Chap 16 Flashcards
Autonomic Nervous System does;
maintain homeostasis
enteric nervous system;
P.364
- consists of plexuses within the wall of digestive tract
- control digestive tract independently
reproductive system’s sympathetic effects;
- smooth muscle role in orgasm
- labor contractions of the uterus
divisions of autonomic nervous system (ANS);
- sympathetic
- parasympatheic
- enteric nervous system,
_____ receptors binds epinephrine and norepinephrine
adrenergic
_______ binds to cholinergic receptors: nicotinic, and muscarinic
acetylcholine
autonomic reflex involve;
P. 563
- sensory receptors
- sensory neurons
- interneurons
- motor neurons
- effector cells
_____ and _____ binds to adrenergic receptors, which has 2 major receptors;
norepinephrine
epinephrine
alpha receptor
beta receptor
autonomic nervous system has 2 neurons in between CNS and innervated organs;
- preganglionic neuron
- postganglionic neuron
______ division has more general effect than the parasympathetic division, because activation of the sympathetic division often causes secretion of both epinephrine and norepinephrine from the adrenal medulla.
sympathetic
location of ganglia of sympathetic nervous system;
P.550
near the spinal column
cholinergic receptors that are located at postganglionic neurons (i autonomic ganglia) and the skeletal muscle cells;
nicotinic receptors
differences of sympathetic, parasympathetic division and enteric nervous system;
- location of preganglionic neuron cell bodies within CNS
2. location of their autonomic ganglia