DUE No Later than Thursday, January 26 Please print your answers 20. The CNS rec
ID: 3507834 • Letter: D
Question
DUE No Later than Thursday, January 26 Please print your answers 20. The CNS receives visceral sensory information that travels along these neural components 21. Where do the SYMP postganglionic fibers that reach the structures of the head originate from 22. A camper exhibits nausea, vomiting diarrhea, low BPo and a slow heart beat. You find that the camper ate mushrooms from the forest in the last hour. Which specific receptors of the NMU& neuroglandular junctions have probably been affected? 23. Audrey is confronted by a dangerous dog. The heart begins to race and beat strongly, her pupils dilate, and her hairs stand up. These signs are the result of: (Hint: name the ANS division; the NT; & the part of the brain) 24. Activation function of G-proteins causing the release of Ca2+ from the target cell's endoplasmic reticulum is found in which type of receptor? Is the effect stimulatory or inhibitory? What is the NT involved? Give two responses by body tissues to this stimulus. 25. The collateral ganglia receive preganglionic fibers from this ANS division. 26. This ANS division maintains homeostasis & normal functioning of the small intestine. 3.Explanation / Answer
20. 1. Motor neurons which carry information from CNS to muscles, organs and glands.
2.Sensory neurons which sends information to CNS from internal organs.
3. Interneurons which relay signals between motor and sensory nrurons.
21. Sympathetic nerve fibers originate from the thoracic region at T1-6 which generally begin in spinal cord.
22.Muscarnic receptors.
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