Chapter9The Circulatorysystem
The Circulatory system Chapter 9
TissueOrganSystemBody
Tissue Organ System Body
TissueTissues are made of cellsandextracellularmatrix Four fundamental tissues are recognized:EpithelialtissueConnective tissueMuscular tissueNervous tissue
Tissue Tissues are made of cells and extracellular matrix Four fundamental tissues are recognized: Epithelial tissue Connective tissue Muscular tissue Nervous tissue
Organ and systemOrgan: composed of 4fundamental tissues in a particularway,they can support each otherinaccomplishment of the organ'sfunction.System: consists of severalorgans with related function
Organ: composed of 4 fundamental tissues in a particular way, they can support each other in accomplishment of the organ’s function. System: consists of several organs with related function. Organ and system
Classification of organsHollow/ cavity organs :--layerslumen---studied from inside to outsideParenchymal/Substantial organscapsule--Parenchyma contains cortex and medulla
Classification of organs Hollow/ cavity organs : -layers -studied from inside to outside Parenchymal/Substantial organs - capsule -Parenchyma contains cortex and medulla lumen
Hollow organs.--lumen:innerpart-vessel wall: arranged in layersTheinner layer:epitheliumThe middle layer:connective andmusculartissueThe outer layer:connective tissueandepithelium
Hollow organs - lumen: inner part - vessel wall: arranged in layers •The inner layer:epithelium •The middle layer: connective and muscular tissue •The outer layer:connective tissue and epithelium
Parenchymal/Substantial organsouter part : capsule of connective tissueparenchyma: the main componentsresponsible for the organic mainphysiological functionsD福
Parenchymal/Substantial organs outer part : capsule of connective tissue parenchyma: the main components responsible for the organic main physiological functions
The Circulatory systemOutline:Organization and function2.Capillary3.Arteryand veinHeart:5Homework
The Circulatory system Outline: 1. Organization and function 2. Capillary 3. Artery and vein 4. Heart: 5. Homework
General descriptionAcontinuous closed tubular systemBlood vascular system (two direction)Lymph vascular system( one direction)heartbloodVeinarterylymphatic ductlymphcapillarylymphatic vesselvideoTtissue fluidlymphaticcapillary
A continuous closed tubular system Blood vascular system (two direction) Lymph vascular system( one direction) General description heart lymphatic duct vein blood artery lymphatic vessel lymph capillary lymphatic capillary tissue fluid video
Composition of the Circulatory system1.Theblood vascular system heart : a muscular organ, pump the bloodartery:a series of efferent vessels capillary: the smallest blood vessels wheresubstances interchange between blood and tissuesvein:vessels that return blood to the heartvideo
Composition of the Circulatory system 1.The blood vascular system heart : a muscular organ, pump the blood artery: a series of efferent vessels capillary: the smallest blood vessels where substances interchange between blood and tissues vein: vessels that return blood to the heart video