PracticesDepartment of AnatomyChongqing Medical UniversityAugust, 20101
1 Practices Department of Anatomy Chongqing Medical University August, 2010
ContentChapter 1 Introduction and Locomotor System...15Chapter 2 Digestive system....24Chapter 3 Respiratory system...30Chapter 4Urinary system，..35Chapter 5 Genital system ....Chapter 6 Cardiovascular system...42Chapter 7 Sense organ..52Chapter 8 Nervous System ..6181Chapter 9 Endocrine system2
2 Content Chapter 1 Introduction and Locomotor System.3 Chapter 2 Digestive system.15 Chapter 3 Respiratory system.24 Chapter 4 Urinary system .30 Chapter 5 Genital system .35 Chapter 6 Cardiovascular system.42 Chapter 7 Sense organ .52 Chapter 8 Nervous System .61 Chapter 9 Endocrine system .81
Chapter1IntroductionandLocomotorSystemL Single choice1.WhenstandingintheAnatomicalPositionthepalmsofthehandsface:A.anteriorlyB.laterallyC.mediallyD.posteriorlyE.superiorly2. The intervertebral foramen is surrounded by theA.vertebral bobyandvertebral archB.vertebralbobyandpedicleofvertebralarchC.vertebral bobyand lamina of vertebral archD.pedicleand laminaofvertebral archE.superior and inferior notches of each contiguous pair of vertebrae3. The highest point of the crest of the ilium is on a level passing through theA.firstlumbarspinous processB.secondlumbarspinousprocessC.third lumbarspinous processD.fourthlumbarspinousprocessE.fifth lumbar spinous process4.While walking to class on an icy winter morning,a student slips and falls on her outstretchedhand. The intense pain forces her to go to the emergency room. After X-rays of her wrist are taken,the attending says,"You were lucky, there is no Collesnor scaphoid fractures, but you havedislocated the middle carpal bone of the proximal row."Which bone was dislocated?A.CapitateB.LunateC.ScaphoidD.TrapezoidE.Triquetrum5.Which types of joint provides triaxial movement?A.hingeB.ball and socketc.saddleD.condyloidE.none do6.A joint ofthe body that contains a broad, flat disc of fibrocartilage would be classified as aA.ball and socket jointB.sutureC.symphysis jointD.gliding jointE.hinge joint7.An example ofa temporary cartilaginous joint is a/anA.articular diskB.epiphyseal plate or growth plate.C.intervertebral diskD.meniscus.E.primary ossification center8.A joint unitedbydensefibroustissuethat permitsa slightdegree of movement isaA.suture3
3 Chapter 1 Introduction and Locomotor System I. Single choice 1. When standing in the Anatomical Position the palms of the hands face: A. anteriorly B. laterally C. medially D. posteriorly E. superiorly 2. The intervertebral foramen is surrounded by the A. vertebral boby and vertebral arch B. vertebral boby and pedicle of vertebral arch C. vertebral boby and lamina of vertebral arch D. pedicle and lamina of vertebral arch E. superior and inferior notches of each contiguous pair of vertebrae 3. The highest point of the crest of the ilium is on a level passing through the A. first lumbar spinous process B. second lumbar spinous process C. third lumbar spinous process D. fourth lumbar spinous process E. fifth lumbar spinous process 4. While walking to class on an icy winter morning, a student slips and falls on her outstretched hand. The intense pain forces her to go to the emergency room. After X-rays of her wrist are taken, the attending says," You were lucky, there is no Colles' nor scaphoid fractures, but you have dislocated the middle carpal bone of the proximal row." Which bone was dislocated? A. Capitate B. Lunate C. Scaphoid D. Trapezoid E. Triquetrum 5. Which types of joint provides triaxial movement? A. hinge B. ball and socket C. saddle D. condyloid E. none do 6. A joint of the body that contains a broad, flat disc of fibrocartilage would be classified as a A. ball and socket joint B. suture C. symphysis joint D. gliding joint E. hinge joint 7. An example of a temporary cartilaginous joint is a/an A. articular disk. B. epiphyseal plate or growth plate. C. intervertebral disk. D. meniscus. E. primary ossification center. 8. A joint united by dense fibrous tissue that permits a slight degree of movement is a A. suture
B.syndesmosisC.symphysisD.synchondrosisE.synostosis9. The fibrocartilaginous structure which deepens the shoulder socket is theA.ArticularcapsuleB.Articular cartilageC.Glenoid labrumD.Lateral meniscusE.Superiorglenohumeral ligament10.Which joint would besubjecttosynovitis(inflammationof thesynovial membrane)?A.epiphyseal plateB.metacarpophalangealCpubic symphysisD.radioulnar syndesmosisE.suture1l.Whichof thefollowing structures isunique to a synovial joint?A.AccessoryligamentsB.BursaeC.Collateral ligamentsD.FibrocartilageE.Joint cavity12.The sternal angle articulates on either sidewith theA.first costal cartilageB.second costal cartilageC.third costal cartilageD.fourth costal cartilageE.sixthcostal cartilage13. The ligaments which connect the laminae of adjacent vertebrae are theA.anterior longitudinal ligamentB.posteriorlongitudinal ligamentc.ligamenta flavaD.supraspinal ligamentsE.interspinal ligaments14. You are in the emergency room when a student is brought in with a shoulder injury sustainedwhileplaying touchfootball.In comparing the symmetryof histwo shoulders,you noticeamarkedelevation of the distal end of his clavicle with respect to the acromion on the injured side. X-rayexam reveals a grade Ill shoulder separation, In order for this to have occurred, which ligamentmust be torn?A.coracoacromialB.coracoclavicularC.costoclavicularD.superior glenohumeralE.transverse humeral15. The shoulder joint is capable ofA.flexion and extensionB.adduction and abductionC.rotationD.circumductionE.allmovementoftheabove4
4 B. syndesmosis C. symphysis D. synchondrosis E. synostosis 9. The fibrocartilaginous structure which deepens the shoulder socket is the A. Articular capsule B. Articular cartilage C. Glenoid labrum D. Lateral meniscus E. Superior glenohumeral ligament 10. Which joint would be subject to synovitis (inflammation of the synovial membrane)? A. epiphyseal plate B. metacarpophalangeal C. pubic symphysis D. radioulnar syndesmosis E. suture 11. Which of the following structures is unique to a synovial joint? A. Accessory ligaments B. Bursae C. Collateral ligaments D. Fibrocartilage E. Joint cavity 12. The sternal angle articulates on either side with the A. first costal cartilage B. second costal cartilage C. third costal cartilage D. fourth costal cartilage E. sixth costal cartilage 13. The ligaments which connect the laminae of adjacent vertebrae are the A. anterior longitudinal ligament B. posterior longitudinal ligament C. ligamenta flava D. supraspinal ligaments E. interspinal ligaments 14. You are in the emergency room when a student is brought in with a shoulder injury sustained while playing touch football. In comparing the symmetry of his two shoulders, you notice a marked elevation of the distal end of his clavicle with respect to the acromion on the injured side. X-ray exam reveals a grade III shoulder separation. In order for this to have occurred, which ligament must be torn? A. coracoacromial B. coracoclavicular C. costoclavicular D. superior glenohumeral E. transverse humeral 15. The shoulder joint is capable of A. flexion and extension B. adduction and abduction C. rotation D. circumduction E. all movement of the above
16.Themovements of pronationand supination of forearm takeplace at theA.a elbowjointB.radio-carpal or wrist jointC.elbow and wrist jointD.radio-ulnar jointsE.radio-ulnar and wrist joints17. Which movements are possible at both the shoulder and elbow joint?A.abduction and flexionB.circumductionand flexionC.circumduction and extensionD.extension and flexionE.rotation and flexion18.After ramming the point of his shoulder into a practice dummy,a football player suffered asevere shoulder separation. Although this is a dislocation of the acromioclavicular joint, severalstructures could be torn, including the one that gives the joint its greatest strength and stability.namely the:A.Acromioclavicular ligamentB.Coracoacromial ligamentC.Coracoclavicular ligamentD.Supraspinatus tendonE.Tendonofthelongheadofbiceps19.Whileperforminganarthrogramtostudyan apparent rotator cuff injury,it was notedthat thecontrastmaterial had spread fromthe shoulder joint ontothe anterior lateral surfaceof the scapulanear the joint. When asked, the first year resident responded that this was due to an anterior tear inthe cuff Having just studied the shoulder joint you respond that the contrast is in is a normalextensionofthejointcavitycalledtheA.bicipital bursaB.olecranon bursa.C.subacromial bursaD.subscapular bursa.E.ulnar bursa.20.The axis of rotation (pronation/supination)at the distal radioulnar joint is through the:A.Capitate boneB.Head of theradiusC.Head of the ulnaD.Styloid process of the radiusE.Styloidprocess oftheulna21.A two year old child will not go to take her nap.Her mother tightly holds her left hand as sheleads her to thebedroom.Refusing togofurther,thechild suddenly attempts to jerk awayand thensits down screaming and holding her left elbow.In a attempt to calm her down her mother offersher a cookie, but she cannot suppinate her left hand to receive it.Which joint was dislocated?A.the glenohumeral jointB.the humero-ulnar jointC.the humero-radial jointD.the proximal radio-ulnar jointE.the distal radio-ulnar joint22.Afatherand child areabouttostepoffacurbtocrossa streetwhena car suddenlyturnsaroundthe corner.In panic the fatheryanks on thechild's arm topull him out of the way ofthe car.Safe onthe curb, the child screams in pain and holds his elbow. The diagnosis is"pulled elbow," the headoftheradius has beenpulled out of the socketholding itagainst theradial notchof theulna.In order5
5 16. The movements of pronation and supination of forearm take place at the A. a elbow joint B. radio-carpal or wrist joint C. elbow and wrist joint D. radio-ulnar joints E. radio-ulnar and wrist joints 17. Which movements are possible at both the shoulder and elbow joint? A. abduction and flexion B. circumduction and flexion C. circumduction and extension D. extension and flexion E. rotation and flexion 18. After ramming the point of his shoulder into a practice dummy, a football player suffered a severe shoulder separation. Although this is a dislocation of the acromioclavicular joint, several structures could be torn, including the one that gives the joint its greatest strength and stability, namely the: A. Acromioclavicular ligament B. Coracoacromial ligament C. Coracoclavicular ligament D. Supraspinatus tendon E. Tendon of the long head of biceps 19. While performing an arthrogram to study an apparent rotator cuff injury, it was noted that the contrast material had spread from the shoulder joint onto the anterior lateral surface of the scapula near the joint. When asked, the first year resident responded that this was due to an anterior tear in the cuff. Having just studied the shoulder joint you respond that the contrast is in is a normal extension of the joint cavity called the A. bicipital bursa. B. olecranon bursa. C. subacromial bursa. D. subscapular bursa. E. ulnar bursa. 20. The axis of rotation (pronation/supination) at the distal radioulnar joint is through the: A. Capitate bone B. Head of the radius C. Head of the ulna D. Styloid process of the radius E. Styloid process of the ulna 21. A two year old child will not go to take her nap. Her mother tightly holds her left hand as she leads her to the bedroom. Refusing to go further, the child suddenly attempts to jerk away and then sits down screaming and holding her left elbow. In a attempt to calm her down her mother offers her a cookie, but she cannot suppinate her left hand to receive it. Which joint was dislocated? A. the glenohumeral joint B. the humero-ulnar joint C. the humero-radial joint D. the proximal radio-ulnar joint E. the distal radio-ulnar joint 22. A father and child are about to step off a curb to cross a street when a car suddenly turns around the corner. In panic the father yanks on the child's arm to pull him out of the way of the car. Safe on the curb, the child screams in pain and holds his elbow. The diagnosis is "pulled elbow;" the head of the radius has been pulled out of the socket holding it against the radial notch of the ulna. In order
for the head of the radius to be dislocated in this way, what ligament must be stretched or torn?A.AnnularB.Glenoid labrumC.InterosseousD.Radial collateralE.Ulnar collateral23.A3-year-old child walking hand-in-hand with her father screams in pain as he jerks her quicklyup onto the curb tododgea speeding car.Theexaminingphysician calls it a case of"pulledelbow",a dislocation sometimes seen in young children and caused by:A.Thehead of theradius slippingpart wayout oftheannular ligamentB.TearofthecommonextensortendonC.StretchingoftheradioulnarinterosseousmembraneD.Tear of theulnar collateral ligament24. A“pulled elbow" in a young child results when the radial head is dislodged from theA.Annular ligamentB.IncertionofbicepsbrachiiC.OlecronprocessD.Radial collateral ligamentE.Ulnar collateral ligament25.Theshoulderismostoftendislocatedinwhichdirection?A.AnteriorB.InferiorC.PosteriorD.SuperolateralE.Superomedial26.It was determined that afootballplayer tore his coracoclavicular ligament.This is an exampleofa:A.Pulled elbowB.RotatorcufftearC.Separated shoulderD.Dislocated shoulderE.Colles'fracture27.Thesynovialcavityof theglenohumeral joint communicates withthe subdeltoid (subacromial)bursaaftertheruptureofthe:A.InfraspinatustendonB.Middleglenohumeral ligamentC.Subscapularis tendonD.Supraspinatus tendonE.Longhead of thebicepsbrachiitendon28. The interosseous membrane between the radius and ulna is the uniting structure in a type offibrous joint classified as a:A.SutureB.SymphysisC.SynchondrosisD.SyndesmosisE.Synostosis29. An athlete has a knee injury, and the doctor performs a "drawer test" by pulling and pushing onthe leg with the knee flexed. If the leg translates anteriorly,i.e."gives" or moves anteriorly whenthe leg is pulled anteriorly, what joint structure is most likely injured?A.anterior cruciate ligament6
6 for the head of the radius to be dislocated in this way, what ligament must be stretched or torn? A. Annular B. Glenoid labrum C. Interosseous D. Radial collateral E. Ulnar collateral 23. A 3-year-old child walking hand-in-hand with her father screams in pain as he jerks her quickly up onto the curb to dodge a speeding car. The examining physician calls it a case of "pulled elbow", a dislocation sometimes seen in young children and caused by: A. The head of the radius slipping part way out of the annular ligament B. Tear of the common extensor tendon C. Stretching of the radioulnar interosseous membrane D. Tear of the ulnar collateral ligament 24. A “pulled elbow" in a young child results when the radial head is dislodged from the A. Annular ligament B. Incertion of biceps brachii C. Olecron process D. Radial collateral ligament E. Ulnar collateral ligament 25. The shoulder is most often dislocated in which direction? A. Anterior B. Inferior C. Posterior D. Superolateral E. Superomedial 26. It was determined that a football player tore his coracoclavicular ligament. This is an example of a: A. Pulled elbow B. Rotator cuff tear C. Separated shoulder D. Dislocated shoulder E. Colles' fracture 27. The synovial cavity of the glenohumeral joint communicates with the subdeltoid (subacromial) bursa after the rupture of the: A. Infraspinatus tendon B. Middle glenohumeral ligament C. Subscapularis tendon D. Supraspinatus tendon E. Long head of the biceps brachii tendon 28. The interosseous membrane between the radius and ulna is the uniting structure in a type of fibrous joint classified as a: A. Suture B. Symphysis C. Synchondrosis D. Syndesmosis E. Synostosis 29. An athlete has a knee injury, and the doctor performs a "drawer test" by pulling and pushing on the leg with the knee flexed. If the leg translates anteriorly, i. e. "gives" or moves anteriorly when the leg is pulled anteriorly, what joint structure is most likely injured? A. anterior cruciate ligament
B.lateral collateral ligamentC.medial collateral ligamentD.medial meniscusE.posterior cruciate ligament30. In an auto accident, the patient's knee strikes the dashboard which in turn pushes the head ofthefemur posteriorly out of its socket. Which ligament is most likely ruptured by this posteriordislocation?A.iliofemoralB.ischiofemoralC.pubofemoralD.transverse acetabularE.Allof above31. To test the integrity of the knee joint, a physician pulls anteriorly on the flexed leg of his patient.This"drawer"test is positive if the leg moves excessively anteriorward.This would indicate aweakness in or rupture of the:A.medial meniscusB.posterior cruciate ligamentC.fibular collateral ligamentD.medial collateral ligamentE.anterior cruciate ligament32. One of the menisci of the knee is often injured in a sprain of the knee because the:A.Anterior cruciate ligament is attached to the lateral meniscusB.Anterior cruciate ligament is attached to themedial meniscusC.Lateral collateral ligament is attached to thelateral meniscusD.Medial collateral ligament is attached to the medial meniscusE.Posterior cruciate ligament is attached to the lateral meniscus33. A soldier developed "fallen arches" from marching with a heavy pack in boots that lacked archsupport. The ligament that normally supports the head of the talus and is primarily responsible forholding up themedial longitudinal arch ofthe foot is the:A.calcaneometatarsalB.deltoidC.longplantarD.plantar calcaneonavicular (spring)E.short plantar34.Whilewater skiing inFloridafollowingfinal exams,amedical studentfalls and twists her ankleHer foot is forcibly everted, which could cause a sprain of which ligament?A.Anterior talofibularB.AnteriortibiofibularC.CalcaneofibularD.DeltoidE.Plantar calcaneonavicular (spring ligament)35. A player is blocked from behind during a kick-off return, injuring his medial collateral ligament.The team doctor tests his knee by pulling anteriorly on the ieg with the knee flexed. If the legtranslates (moves)forward significantly, this indicates damage to which structure?A.AnteriorcruciateligamentB.Lateral collateral ligamentC.Medial meniscusD.Medial collateral ligamentE.Posterior cruciate ligament36.Ayoungman involved in a head-on automobilecollision had his flexedknee hit thedashboard7
7 B. lateral collateral ligament C. medial collateral ligament D. medial meniscus E. posterior cruciate ligament 30. In an auto accident, the patient's knee strikes the dashboard which in turn pushes the head of the femur posteriorly out of its socket. Which ligament is most likely ruptured by this posterior dislocation? A. iliofemoral B. ischiofemoral C. pubofemoral D. transverse acetabular E. All of above 31. To test the integrity of the knee joint, a physician pulls anteriorly on the flexed leg of his patient. This "drawer" test is positive if the leg moves excessively anteriorward. This would indicate a weakness in or rupture of the: A. medial meniscus B. posterior cruciate ligament C. fibular collateral ligament D. medial collateral ligament E. anterior cruciate ligament 32. One of the menisci of the knee is often injured in a sprain of the knee because the: A. Anterior cruciate ligament is attached to the lateral meniscus B. Anterior cruciate ligament is attached to the medial meniscus C. Lateral collateral ligament is attached to the lateral meniscus D. Medial collateral ligament is attached to the medial meniscus E. Posterior cruciate ligament is attached to the lateral meniscus 33. A soldier developed "fallen arches" from marching with a heavy pack in boots that lacked arch support. The ligament that normally supports the head of the talus and is primarily responsible for holding up the medial longitudinal arch of the foot is the: A. calcaneometatarsal B. deltoid C. long plantar D. plantar calcaneonavicular (spring) E. short plantar 34. While water skiing in Florida following final exams, a medical student falls and twists her ankle. Her foot is forcibly everted, which could cause a sprain of which ligament? A. Anterior talofibular B. Anterior tibiofibular C. Calcaneofibular D. Deltoid E. Plantar calcaneonavicular (spring ligament) 35. A player is blocked from behind during a kick-off return, injuring his medial collateral ligament. The team doctor tests his knee by pulling anteriorly on the leg with the knee flexed. If the leg translates (moves) forward significantly, this indicates damage to which structure? A. Anterior cruciate ligament B. Lateral collateral ligament C. Medial meniscus D. Medial collateral ligament E. Posterior cruciate ligament 36. A young man involved in a head-on automobile collision had his flexed knee hit the dashboard
of the car.He was laterfound to have a major instability of the knee, in that his tibia could be movedposteriorlyrelative to thefemur.What ligament was likely damaged?A.Lateral collateral ligamentB.DeltoidC.Medial collateral ligamentD.Anteriorcruciate ligamentE.Posterior cruciate ligament37.During a basketball game, the center ofthe team went up for areboundandwhen comingdown,her foot landed on the foot of another player, sharply everting it. She limped off the floor, havingseverely sprained the medial side of her ankle.Which ligament was injured?A.CalcaneofibularB.DeltoidC. Short plantar ligamentD.Plantar calcaneonavicularE.Tibial collateral ligament38.Whichligament limitsextensionatthehipjoint?A.IliofemoralB.Ligamentum capitis femorusc.PubofemoralD.Zona orbicularisE.All ofabove39. In injuries of the knee, the medial meniscus is frequently torn because it is firmly attached towhich structure?A.Anterior cruciate ligamentB.Fibular collateral ligamentC.Tibial collateral ligamentD.Patellar ligamentE.Patellarretinaculum40.The connective tissue component of a skeletal musclethat surroundsfasciculi is called theA.perimysiumB.epimysiumC.endomysiumD.tendomysiumE.superficial fascia41.ThetrapeziusmuscleisnamedonthebasisofA.shapeB.sizec.locationD.actionE.orientation42.Becausethebicepsbrachiimuscleflexestheforearmwhenitcontracts,mostof themuscleliesA.anterior to the humerusB.posteriorto thehumerusC.anterior to the ulna and radiusD.posterior to the ulna and radiusE.superior to the ulna and radius43.Whichmuscleis involved inmovingthevertebral column?A.scaleniB.sacrospinalisC.sartorius8
8 of the car. He was later found to have a major instability of the knee, in that his tibia could be moved posteriorly relative to the femur. What ligament was likely damaged? A. Lateral collateral ligament B. Deltoid C. Medial collateral ligament D. Anterior cruciate ligament E. Posterior cruciate ligament 37. During a basketball game, the center of the team went up for a rebound and when coming down, her foot landed on the foot of another player, sharply everting it. She limped off the floor, having severely sprained the medial side of her ankle. Which ligament was injured? A. Calcaneofibular B. Deltoid C. Short plantar ligament D. Plantar calcaneonavicular E. Tibial collateral ligament 38. Which ligament limits extension at the hip joint? A. Iliofemoral B. Ligamentum capitis femorus C. Pubofemoral D. Zona orbicularis E. All of above 39. In injuries of the knee, the medial meniscus is frequently torn because it is firmly attached to which structure? A. Anterior cruciate ligament B. Fibular collateral ligament C. Tibial collateral ligament D. Patellar ligament E. Patellar retinaculum 40. The connective tissue component of a skeletal muscle that surrounds fasciculi is called the A. perimysium B. epimysium C. endomysium D. tendomysium E. superficial fascia 41. The trapezius muscle is named on the basis of A. shape B. size C. location D. action E. orientation 42. Because the biceps brachii muscle flexes the forearm when it contracts, most of the muscle lies A. anterior to the humerus B. posterior to the humerus C. anterior to the ulna and radius D. posterior to the ulna and radius E. superior to the ulna and radius 43. Which muscle is involved in moving the vertebral column? A. scaleni B. sacrospinalis C. sartorius
D. diaphragmE.aandb44.Amuscle that originates on both the spine ofthe scapula and the clavicle is theA.pectoralis major.B.trapeziusC.deltoidD.sternocleidomastoidE.erectorspine45.Allof thefollowingmuscles areboth theadductorandmedial rotatorofthearmexcepttheA.pectoralis majorB.infraspinatusC.teresmajorD.subscapularisE.latissimus dorsi46. Which muscle contributes to the"rotator cuff"?A.DeltoidB.Latissimus dorsic.Pectoralis MinorD.SupraspinatusE.Teres major47.A patient presented to his physician with chronic shoulder pain. It was noted that when asked toabducthis arm,he initiallyleaned laterally,and then straightened up.When iodinated contrast wasinjected into his shoulder joint it was foundto be in the subdeltoid bursa as well as in the joint cavity.Which structrurewas damaged to producethe shoulder pain?AcromioclavicularligamentA.B.LongheadofthebicepsbrachimuscleC.Subscapularis muscleD.Superiorglenohumeral ligamentE.Supraspinatus muscle48.Oneof themotor components of thecervical plexus,the ansa cervicalis,innervates all ofthefollowing muscles EXCEPT the:A.OmohyoidB.SternohyoidC.SternothyroidD.StylohyoidE.Thyrohyoid49. A six-year-old child, whose medical history includes a rather difficult birth, has a permanentlytilted head posture, with the right ear near the right shoulder and the face turned upward and to theleft.Which ofthefollowingmuscles was verylikelydamagedduringbirth?A.Anterior scaleneB.OmohyoidC.SternocleidomastoidD.TrapeziusE.Platysma50.Which ofthefollowinghyoid muscles is an important landmark in boththe anterior and posteriortriangles ofthe neck?A.geniohyoidB.mylohyoidC.omohyoidD.sternohyoid9
9 D. diaphragm E. a and b 44. A muscle that originates on both the spine of the scapula and the clavicle is the A. pectoralis major. B. trapezius C. deltoid D. sternocleidomastoid E. erector spine 45. All of the following muscles are both the adductor and medial rotator of the arm except the A. pectoralis major B. infraspinatus C. teres major D. subscapularis E. latissimus dorsi 46. Which muscle contributes to the "rotator cuff"? A. Deltoid B. Latissimus dorsi C. Pectoralis Minor D. Supraspinatus E. Teres major 47. A patient presented to his physician with chronic shoulder pain. It was noted that when asked to abduct his arm, he initially leaned laterally, and then straightened up. When iodinated contrast was injected into his shoulder joint it was found to be in the subdeltoid bursa as well as in the joint cavity. Which structrure was damaged to produce the shoulder pain? A. Acromioclavicular ligament B. Long head of the biceps brachii muscle C. Subscapularis muscle D. Superior glenohumeral ligament E. Supraspinatus muscle 48. One of the motor components of the cervical plexus, the ansa cervicalis, innervates all of the following muscles EXCEPT the: A. Omohyoid B. Sternohyoid C. Sternothyroid D. Stylohyoid E. Thyrohyoid 49. A six-year-old child, whose medical history includes a rather difficult birth, has a permanently tilted head posture, with the right ear near the right shoulder and the face turned upward and to the left. Which of the following muscles was very likely damaged during birth? A. Anterior scalene B. Omohyoid C. Sternocleidomastoid D. Trapezius E. Platysma 50. Which of the following hyoid muscles is an important landmark in both the anterior and posterior triangles of the neck? A. geniohyoid B. mylohyoid C. omohyoid D. sternohyoid
E.stylohyoid51. The laryngeal muscle most responsible for stretching (elongating) the vocal ligament is the :A.Posterior cricoarytenoidB.Lateral cricoarytenoidC.ThyroarytenoidD.ArytenoidE.Cricothyroid52. An elderlyman complained of pain in his shoulder when he brought his forearm and hand behindhis back while dressing. It was determined that the pain was caused by stretching of the lateralrotatorsof his armduring this motion.Which muscle was most likelyinvolved?A.InfraspinatusB.Latissimus dorsiC.SubscapularisD.SupraspinatusE.Teres major53. What muscle tendon is enclosed within its own synovial sheath in the carpal canal?A.Flexor carpi ulnarisB.Flexordigitorumprofundusto2nddigitc.Flexor digitorum superficialis to 2nd digitD.Flexor pollicis longusE.Palmaris longus54.After falling on the ice, it was determined that a patient had a Colles'fracture.Care must betaken to relieve tension on thebrokendistal end ofthe radius created by thepull of which muscle?A.Extensor carpiulnarisB.BrachioradialisC.Extensor carpi radialis longusD.Pronator quadratusE.Extensor carpi radialis brevis55. If the musculocutaneous nerve is severed at its origin from the brachial plexus, flexion at theelbow is greatly weakened but not abolished.What muscle remains operative and can contribute toflexion?A.BrachialisB.BrachioradialisC.CoracobrachialisD.Long head of biceps brachiiE.Short head of biceps brachii56. Development of"tennis elbow" (lateral epicondylitis) involves the origin of which muscle?A.Abductor pollicis longusB.Anconeusc.BrachioradialisD.Extensor carpi radialis brevisE.Triceps brachii57. Which space or cavity was opened when the surgeon reflected the muscles?A.axillary spaceB.infraspinatous fossac.quadrangular spaceD.subdeltoid bursaE.triangular space58. The rotator cuff is composed of all of the following muscles EXCEPT:10
10 E. stylohyoid 51. The laryngeal muscle most responsible for stretching (elongating) the vocal ligament is the : A. Posterior cricoarytenoid B. Lateral cricoarytenoid C. Thyroarytenoid D. Arytenoid E. Cricothyroid 52. An elderly man complained of pain in his shoulder when he brought his forearm and hand behind his back while dressing. It was determined that the pain was caused by stretching of the lateral rotators of his arm during this motion. Which muscle was most likely involved? A. Infraspinatus B. Latissimus dorsi C. Subscapularis D. Supraspinatus E. Teres major 53. What muscle tendon is enclosed within its own synovial sheath in the carpal canal? A. Flexor carpi ulnaris B. Flexor digitorum profundus to 2nd digit C. Flexor digitorum superficialis to 2nd digit D. Flexor pollicis longus E. Palmaris longus 54. After falling on the ice, it was determined that a patient had a Colles' fracture. Care must be taken to relieve tension on the broken distal end of the radius created by the pull of which muscle? A. Extensor carpi ulnaris B. Brachioradialis C. Extensor carpi radialis longus D. Pronator quadratus E. Extensor carpi radialis brevis 55. If the musculocutaneous nerve is severed at its origin from the brachial plexus, flexion at the elbow is greatly weakened but not abolished. What muscle remains operative and can contribute to flexion? A. Brachialis B. Brachioradialis C. Coracobrachialis D. Long head of biceps brachii E. Short head of biceps brachii 56. Development of "tennis elbow" (lateral epicondylitis) involves the origin of which muscle? A. Abductor pollicis longus B. Anconeus C. Brachioradialis D. Extensor carpi radialis brevis E. Triceps brachii 57. Which space or cavity was opened when the surgeon reflected the muscles? A. axillary space B. infraspinatous fossa C. quadrangular space D. subdeltoid bursa E. triangular space 58. The rotator cuff is composed of all of the following muscles EXCEPT: