一、鼻腔粘膜 二、喉 三、 气 管

General outline small digestive glands distributed in the wall of digestive tract esophageal glands, gastric glands and intestine glands large digestive glands outside the wall of digestive tract salivary glands, liver and pancreas

1. Components: ---testis: produce the male germ cells- gametes(sperm) produce androgen-testosterone ---gernital ducts: store and conduct the sperm epididymis ductus deferens ejaculatory duct

1. Components ---nose ---pharynx ---larynx ---trachea ---bronchi ---lung

---Digestive system: Digestive tract Digestive gland

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

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

一、概述 1、生殖腺睾丸(testis); 2、生殖管道附睾,输精管,射精管,尿道;

一、概述 组成及功能 1、卵巢(ovary):产生卵子,分泌女性激素; 2、输卵管输送卵子,受精;

一、疏松结缔组织 二、統松结缔组织的组成