l. glands: secretion↓ salivary, sweat>lacrimal, respiratory gastric acid pancreatic, intestinal juice 头期刺激 神经中枢 胃期刺激 (扩张、化学) 冒粘膜G细胞 迷走神经 胃泌素 局部反射 肠期剌激 胃泌素 胃腺 十二指肠粘膜G细胞 其他胃肠道激素 及非胆碱能递质
1. glands:secretion↓ salivary, sweat > lacrimal, respiratory > gastric acid > pancreatic, intestinal juice 十二指肠粘膜G细胞 迷 走 神 经 其他胃肠道激素 及非胆碱能递质
g(1) Sweat glands Actions secretion of the sweat glands--dry skin n adu ult. large dose cause T℃↑;In infants children ordinary dose cause atropine fever ■Uses: night sweat
❖ (1) Sweat glands ◼ Actions: ◼ ↓secretion of the sweat glands—dry skin. In adult, large dose cause T℃↑; In infants& children ordinary dose cause “atropine fever” ◼ Uses: night sweat
(2)salivary glands: Actions: salivary secretion markedly a Side reactions: dry mouth, swallowing and talking difficultly a Uses: salivation
❖ (2) salivary glands: ◼ Actions: ↓salivary secretion markedly ◼ Side reactions: dry mouth, swallowing and talking difficultly ◼ Uses: salivation
(3) Respiratory tract glands ■Uses pre-anaesthetic agent to avoid asphyxia(窒息) asthma(ipratropium) (4) Lacriminal glands
(3) Respiratory tract glands ◼ Uses: ◼ pre-anaesthetic agent to avoid asphyxia (窒息) ◼ asthma (ipratropium) (4) Lacriminal glands
(5) gastic glands a Actions. Large dose, gastric acid, pepsin secretion Uses: peptic ulcer(pirenzepine
❖ (5) gastic glands: ◼ Actions: ◼ Large dose, ↓gastric acid, pepsin secretion ◼ Uses: peptic ulcer (pirenzepine)