雙語(yǔ)醫(yī)學(xué)課件2-消化系統(tǒng)the digestive system-全文預(yù)覽
【正文】 cosal plexus (Meissner plexus) 黏膜下層神經(jīng)叢 （ 即邁斯納神經(jīng)叢） The myenteric plexus (Auerbach plexus) 腸肌神經(jīng)叢 （即奧爾巴赫神經(jīng)叢 ) The subserosal plexus 漿膜下神經(jīng)網(wǎng)叢 What are the three nerve plexuses? 唾液 saliva 味蕾 taste buds 嗅神經(jīng) olfactory nerves 胃液的分泌 the secretion of gastric juice 恒牙 permanent teeth 咀嚼 mastication 食管 esophagus 蠕動(dòng) peristalsis 外層縱向肌 outer longitudinal layers of muscles 內(nèi)層環(huán)形肌 inner circular layers of muscles Mouth and Esophagus 口腔和食道 pairs of salivary glands 1 liter of saliva per day salivation 唾液分泌 pairs of salivary glands 1 liter of saliva per day 2. Autonomic nervous system (自主神經(jīng)系統(tǒng) )controls salivation. (sympathetic and parasympathetic) (But not regulated by hormones) salivation 唾液分泌 食糜 chyme 十二指腸 duodenum The stomach’s major anatomic boundaries: 食管括約肌 賁門(mén) 胃大彎和胃小 彎 幽門(mén)括約肌 十二指腸 What are the functional areas of the stomach? fundus, body, antrum Stomach 胃 胃壁 stomach wall 斜肌層 a layer of oblique muscle 中環(huán)層 和 外縱層 在 胃底 最薄 The circular and longitudinal layers of muscle are thinnest in the fundus. 胃體和 胃竇 逐漸變厚 The layers bee progressively thicker in the body and antrum. 胃粘膜 the mucosa of the stomach Stomach 胃 1. 血液通過(guò) 腹腔一支動(dòng)脈 輸入胃中 Blood is supplied to the stomach by a branch of the celiac artery. 2. 主動(dòng)脈沿 胃大彎 和 胃小彎 分布 Major arteries lie along the greater and lesser curvatures. 3. 分叉深入 漿膜 和 肌層 branch and perate the serosa and muscle layers 4. 形成豐富的 側(cè)支循環(huán) form a rich collateral circulation Stomach 胃
教學(xué)教案相關(guān)推薦
鄂ICP備17016276號(hào)-1