---Digestive system: Digestive tract Digestive gland

1. Components: ---small gland or endocrine cell: islet of pancreas and corpus luteum ---endocrine gland: Thyroid gland Parathyroid gland Adrenal gland Pituitary gland(hypophysis) Pineal body

1. General description: ---Components: nerve cell: neuron Glial cell: neuroglial ---Function: Neurons : receive the stimulation, conduct the nerve impulse Glial cell: support, protect and insulate, nourish neurons

1. General description (1) components: ---cell: muscle fiber-myofiber elongated thread-liked Sarcolemma Sarcoplasm sarcoplasmic reticulum: SER

---skin is the largest organ of the body, it constitutes about 16% of body weight ---its total surface area is about 1.2-2.2 m2 ---function: protection, sensory reception, excretion and thermoregulation

---Closed tubular system ---Blood circulatory or cardiovascular S ---Lymph vascular S

1. Cartilage: organ=Cartilage tissue+perichondrium

《组织学与胚胎学 Histology and Embryology》课程PPT教学课件讲稿（英文版）Chapter 05 Blood and Hemopoiesis

I. What’s histology? II. Why we study it ? III. How to study it ?-Histologicalmethods

一消化管0一般構造 1.粘膜上皮 固有層: 粘膜筋板: 2.粘膜下組織: 3.筋層: 4.外膜: