Pharm Unit 2 Section 1 Ch. 18,19,20,21 Questions & Answers A+

Pharm Unit 2 Section 1 Ch. 18,19,20,21 Questions & Answers A+ 1 / 26 parasympathetic nervous system sympathetic nervous sys- tem alpha-1 receptors Alpha 1 Function rest & digest fight or flight in blood vessels in the liv- er, eyes, muscles, bladder, reproductive organs Constricting - BP increas- es vasoconstriction - in- creased BP Glycogenesis - increase BGL (blood glucose level) Relaxation of muscles - de- crease GI motility Construction of bladder - unintentional urination Dilated pupils - photosen- sitivePharm Unit 2 Section 1 Ch. 18,19,20,21 Questions & Answers A+ 2 / 26 alpha-2 receptors Alpha 2 Function beta-1 receptors Beta 1 Function beta-2 receptors smooth muscle contrac- tion and neurotransmitter inhibition Increased response - fight or flight increase heart rate & kid- neys secrete aldosterone (increase BP) Increases heart contrac- tion - Better cardiac output Increased HR - tachycar- dia Renin secretion - in- creased BP Lungs- bronchodilator Liver, muscle- vasodila- tion, decreased BP GI- decreased motility Bladder b2 - relaxation of Increase the function of re- productive - conceptionPharm Unit 2 Section 1 Ch. 18,19,20,21 Questions & Answers A+ 3 / 26 Beta 2 Function epinephrine norepinephrine Vasodilation - lowers BP Glycogenesis - increase BGL Bronchodilation - in-