---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

授業内容: 1.血液(講義寸) 2血球0凳生(部分講義) 3.パ(自学)

CT分 類 (1)瑓性T 1.固有CT(2)密性CT (3)脂肪T 2.血液

上皮組織: °上皮上抗札。 °形態規則名細胞力密着L飞 構成亡札大

▪ component urinary organs: kidneys micturition organs: ureter, bladder and urethra ▪ function ✓ discharge metabolite ✓ regulate the balance of water and electrolyte ✓ endocrine function: renin, erythropoietin, prostaglandin

General outline skin is the biggest organ of the human body is composed of epidermis dermis and some accessory organs the function of the skin: barrier and protection

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: