BIO 251/252 BUNDLE W/MASTERING A&P
6th Edition
ISBN: 9780134787763
Author: Marieb
Publisher: PEARSON
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Question
Chapter 14.6, Problem 8CYU
Summary Introduction
To review:
Whether nicotinic receptors will be present on skeletal muscle, smooth muscle, eccrine sweat glands, and adrenal medulla or central nervous system neurons.
Introduction:
The two major neurotransmitters released by the ANS (autonomic nervous system) are norepinephrine and acetylcholine. Cholinergic fibers are those fibers that release acetylcholine, whereas, the adrenergic fibers are those fibers that release norepinephrine.
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Check out a sample textbook solutionStudents have asked these similar questions
Lucy smokes a cigarette which has nicotine in it. Nicotine activates ________ receptors and has an _______ effect on receptor proteins.
A.
Nicotinic ACh, excitatory
B.
Muscarinic ACh, excitatory
C.
Nicotinic ACh, inhibitory
D.
Muscarinic ACh, inhibitory
E.
None of the above
Nicotinic receptors are located on which of the following? a. plasma membranes of ganglionic neurons b. target cells that receive parasympathetic innervation c. blood vessels in skeletal muscles d. sweat glands
Your roommate has a severe peanut allergy. When exposed to peanuts, their lungs close up. How does an epi-pen prevent this from happening?
A. Epinephrine will antagonize the muscarinic receptors in the lungs, preventing bronchoconstriction
B. Epinephrine will antagonize the adrenergic receptors in the lungs, stimulating bronchodilaton.
C. Epinephrine will agonize the adrenergic receptors in the lungs, causing bronchodilation.
D. Epinephrine will agonize the muscarinic receptors in the lungs preventing bronchoconstriction.
Chapter 14 Solutions
BIO 251/252 BUNDLE W/MASTERING A&P
Ch. 14.1 - Name the three types of effectors of the autonomic...Ch. 14.1 - Which relays instructions from the CNS to muscles...Ch. 14.1 - MAKING CONNECTIONS The cell bodies of autonomic...Ch. 14.2 - Which branch of the ANS would predominate if you...Ch. 14.3 - In general terms, where are the cell bodies of...Ch. 14.4 - Prob. 6CYUCh. 14.5 - Prob. 7CYUCh. 14.6 - Prob. 8CYUCh. 14.7 - Prob. 9CYUCh. 14.8 - Prob. 10CYU
Ch. 14.9 - Prob. 11CYUCh. 14 - All of the following characterize the ANS except...Ch. 14 - Relate each of the following terms or phrases to...Ch. 14 - The white rami communicates contain what kind of...Ch. 14 - Collateral sympathetic ganglia are involved with...Ch. 14 - Briefly explain why the following terms are...Ch. 14 - Describe the anatomical relationship of the white...Ch. 14 - Prob. 7SAQCh. 14 - Which of the effects listed in response to...Ch. 14 - Which ANS fibers release acetylcholine? Which...Ch. 14 - Describe the meaning and importance of sympathetic...Ch. 14 - Prob. 11SAQCh. 14 - Describe the importance of the hypothalamus in...Ch. 14 - Postganglionic neurons are also called ganglionic...Ch. 14 - 10-Year-Old Boy with Spinal Injury On arrival at...Ch. 14 - 10-Year-Old Boy with Spinal Injury On arrival at...Ch. 14 - 10-Year-Old Boy with Spinal Injury On arrival at...Ch. 14 - Prob. 4CCSCh. 14 - 10-Year-Old Boy with Spinal Injury On arrival at...Ch. 14 - Prob. 6CCSCh. 14 - 10-Year-Old Boy with Spinal Injury On arrival at...Ch. 14 - Prob. 8CCS
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Similar questions
- What effect, if any, would smoking have on the nicotinic receptors of the ANS?arrow_forwardNicotinic receptors are located ina. postganglionic neurons of the parasympathetic division.b. postganglionic neurons of the sympathetic division.c. membranes of skeletal muscle cells.d. Both a and b are correct.e. all of these sites.arrow_forwardWhich statement is TRUE about the blood-brain barrier (BBB)? It protects the brain. It protects the blood. It is formed by loose gap junctions between endothelial cell walls of capillaries that serve the brain. A & B A & C B & C Morphine and naloxone exert their effects in the nervous system by binding (directly) to _____ receptors. opioid dopamine acetylcholine serotonin GABAarrow_forward
- What are nicotinic receptors?arrow_forwardFigure 35.26 Which of the following statements is false? The parasympathetic pathway is responsible for relaxing the body, while the sympathetic pathway is responsible for preparing for an emergency. Most preganglionic neurons in the sympathetic pathway originate in the spinal cord. Slowing of the heartbeat is a parasympathetic response. Parasympathetic neurons are responsible for releasing norepinephrine on the target organ, while sympathetic neurons are responsible for releasing acetylcholine.arrow_forwardWhich effector tissues have cholinergic receptors? Pumping cells? Afferent arteriole of the kidney? Smooth muscle? The nephron of the kidney?  Autorhythmic cells ? arrow_forward
- Parasympathetic activation can result in all of the following EXCEPT __________.A.constriction of the pupils and bronchiB.decreased blood pressureC.decreased function of the gastrointestinal tractD.decreased heart ratearrow_forwardDescribe the Fear Circuits in the Brain ?arrow_forwardWhich statement about nicotinic acetylcholine receptors (nAChRs) is true? a. Each nAChR is composed of seven different protein subunits. b. They are ionotropic receptors and conduct Na+ and Ca2+ ions across the cell membrane causing depolarization and a fast excitatory response. c. They are ionotropic receptors and conduct K+ ions across the cell membrane, causing depolarization and a fast excitatory response. d. They are found in all areas of the nervous system except the brain.arrow_forward
- What would happen if there is an increase of acetylcholine and serotonin receptor activation in the body?arrow_forwardMuscarinic receptors binda. epinephrine.b. norepinephrine.c. acetylcholine.d. cholinesterase.e. neuropeptides.arrow_forwardExplain a technique to activate your parasympathetic nervous system. Why would you want to do this?arrow_forward
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