ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303106
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 16, Problem 13RAC
When acetylcholine binds to nicotinic receptors.
a. the cell's response is mediated by G proteins.
b. the response can be excitatory or inhibitory.
c. Na+ channels open.
d.the binding occurs at effectors.
e. All of these are correct.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
When acetylcholine binds to nicotinic receptors,a. the cell’s response is mediated by G proteins.b. the response can be excitatory or inhibitory.c. Na+ channels open.d. the binding occurs at the effectors.e. All of these are correct.
Which of the following is accurate about a beta receptor? a. It binds acetylcholine. b. Its effects are excitatory (stimulatory) only. c. It causes general vasoconstriction. d. It increases heart rate.
Which of the following statements about α-adrenergic receptor is CORRECT?
Select one:
a. Activation of the receptor increases blood pressure.
b. It is the target of acetylcholine.
c. Activation of the receptor decreases heart rate.
d. It is expressed predominantly in cardiac tissue.
e. Activation of the receptor leads to systemic vasodilation.
Chapter 16 Solutions
ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
Ch. 16.1 - Describe the function of ANS.Ch. 16.1 - List the divisions of the ANS. Under what...Ch. 16.2 - Contrast the somatic nervous system with the ANS...Ch. 16.2 - Differentiate between preganglionic neurons and...Ch. 16.2 - Why are sensory neurons not classified as somatic...Ch. 16.3 - Where are the cell bodies of sympathetic...Ch. 16.3 - What types of axons (preganglionic or...Ch. 16.3 - Prob. 8AYPCh. 16.3 - Prob. 9AYPCh. 16.3 - Prob. 10AYP
Ch. 16.3 - Prob. 11AYPCh. 16.3 - Prob. 12AYPCh. 16.3 - Prob. 13AYPCh. 16.3 - Prob. 14AYPCh. 16.3 - Describe the lengths of the preganglionic and...Ch. 16.3 - From what are sympathetic autonomic nerve plexuses...Ch. 16.3 - Describe the four major ways by which sympathetic...Ch. 16.3 - Prob. 18AYPCh. 16.3 - Prob. 19AYPCh. 16.3 - Prob. 20AYPCh. 16.3 - Prob. 21AYPCh. 16.3 - Prob. 22AYPCh. 16.4 - Give two exceptions to the generalization that...Ch. 16.4 - Prob. 24AYPCh. 16.4 - Prob. 25AYPCh. 16.4 - Prob. 26AYPCh. 16.4 - Prob. 27AYPCh. 16.4 - Prob. 28AYPCh. 16.4 - Prob. 29AYPCh. 16.4 - In what two ways are adrenergic receptors...Ch. 16.5 - Describe the autonomic reflex that maintains blood...Ch. 16.5 - Prob. 32AYPCh. 16.5 - Prob. 33AYPCh. 16.6 - Prob. 34AYPCh. 16.6 - Prob. 35AYPCh. 16.6 - Prob. 36AYPCh. 16.6 - Prob. 37AYPCh. 16 - Given these phrases: (1) neuron cell bodies in the...Ch. 16 - Given these structures: (1) collateral ganglion...Ch. 16 - The white ramus communicans contains a....Ch. 16 - Prob. 4RACCh. 16 - Prob. 5RACCh. 16 - Prob. 6RACCh. 16 - Prob. 7RACCh. 16 - Which of these is not a part of the enteric...Ch. 16 - Sympathetic axons reach organs through all of the...Ch. 16 - Prob. 10RACCh. 16 - Prob. 11RACCh. 16 - Prob. 12RACCh. 16 - When acetylcholine binds to nicotinic receptors....Ch. 16 - Prob. 14RACCh. 16 - Prob. 15RACCh. 16 - Prob. 16RACCh. 16 - Prob. 17RACCh. 16 - Prob. 1CTCh. 16 - Prob. 2CTCh. 16 - Prob. 3CTCh. 16 - Prob. 4CTCh. 16 - Epinephrine is routinely mixed with local...Ch. 16 - Prob. 6CTCh. 16 - Prob. 7CTCh. 16 - Prob. 8CT
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Prozac is a SSRI (selective serotonin reuptake inhibitor). Its actions to selectively block serotonin reuptake is an example of blocking which step of neurotransmission? Select one: a. post synaptic receptor activationcross out b. vesicular releasecross out c. neurotransmitter clearancecross out d. vesicular transportcross out e. all of these Prozac is a SSRI (selective serotonin reuptake inhibitor). Its actions to selectively block serotonin reuptake is an example of blocking which step of neurotransmission? Select one: a. post synaptic receptor activation b. vesicular release c. neurotransmitter clearance d. vesicular transport e. all of thesearrow_forwardUsing cable theory to describe axon conduction would tell us a. the larger the diameter of the axon the faster the propagation of the action potential b. the larger the diameter of the axon the slower the propagation of the action potential c. the smaller the diameter of the axon the faster the propagation of the action potential d. that having big axons is of no benefit and only takes up a lot of space e. the nervous system mainly has small axons because they are much faster than large onesarrow_forwardLocal anesthetics "block" the action potential and therefore do not allow "pain" information to proceed to the brain and spinal cord. In the presence of these molecules (local anesthetics) 'threshold' is essentially "ignored". The molecules most logically work by: 23. a. Decreasing the intracellular [potassium] b. Blocking the opening of the voltage-gated potassium channels c. Decreasing the extracellular [sodium] d. Blocking the opening of the voltage-gated sodium channelsarrow_forward
- A neurotransmitter called "GABA" decreases the rate of action potential generation in neurons, but the effect can be overridden by excitatory neurotransmitters. Alcohol binds to the GABA receptor and has the same effect. Alcohol must Select one: a. Cause depolarization in neurons b. Cause hyperpolarization in neurons c. Block calcium entry at the axon terminus d. Block voltage-gated sodium channelsarrow_forwardAt a normal NMJ, action potentials in the skeletal muscle cell can be blocked directly by? A. Curare, which inhibits nicotinic receptors. B. Atropine, which inhibits muscarinic receptors. C. Physostigmine, which inhibits ACHE. D. AP5, which inhibits NMDA receptors. E. Pentobarbital, which enhances the function of GABA on GABAA receptors.arrow_forwardAn animal is exposed to a plant toxin that breaks open synaptic vesicles in dopamine, serotonin, and norepinephrine terminal buttons. The action of these neurotransmitters would be due to . A. decreased; the actions of monoamine oxidase B. decreased; inhibition of the reuptake transporter C. increased; the actions of monoamine oxidase D. increased; activation of the autoreceptorarrow_forward
- Which of the following is true of neuropeptides?A. They produce effects that last for minutes.B. They are chemically similar to the genes on a chromosome.C. They are released close to their receptors.D. They are released from the tip of an axon.arrow_forwardA fight-or-flight response in the body is controlled by thea. sympathetic division of the nervous system.b. parasympathetic division of the nervous system.c. release of acetylcholine from postganglionic neurons.d. somatic nervous system.arrow_forwardGlutamate's effect when it binds with protein receptors on the post synaptic membrane is to: a. Initiate movement of potassium ions out of the membrane b. Initiate movement of sodium ions into the membrane c. Initiate movement of sodium ions out of the membrane d. Initiate movement of potassium ions into the membrane GABA is an example of an inhibitory neurotransmitter. Drugs that increase the level of GABA are used to treat diseases such as epilepsy where the signal transmission needs to be impaired. The effect of the inhibitory neurotransmitter on the postsynaptic membrane is to: a. hyperpolarize the postsynaptic membrane b. decrease the threshold level c. depolarize the postsynaptic membrane d. maintain the resting potential Calcium is vital for bone growth, but it's also an important part of neural transmission. Calcium is required for the axon terminal to: a. Reuptake the neurotransmitter via exocytosis b. The neurotransmitter to be released by endocytosis c. The neurotransmitter…arrow_forward
- Select ALL statements that are TRUE regarding a drug that would inactivate the enzyme acetylcholinesterase A. Prevent acetylcholine from being loaded into synaptic vesicles B. Prolong the effects of acetylcholine in the synapse C. Terminate the effects of acetylcholine in the synapse D. Speed up the synthesis of acetylcholine E. Reduce the reuptake of choline back into the axon terminalarrow_forwardWhat are the neurotransmitters that bind to ionotropic channels and allow for cation influx? Select all that apply. Group of answer choices A. glutamate B. GABA C. dopamine D. acetylcholinearrow_forward8) Adrenergic receptors are the a. G-protein coupled receptor b. Ligand-gated ion channel c. Kinas-linked receptor d. Nuclear receptors e. Transport proteinsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
Basic Clinical Lab Competencies for Respiratory C...NursingISBN:9781285244662Author:WhitePublisher:Cengage
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Basic Clinical Lab Competencies for Respiratory C...
Nursing
ISBN:9781285244662
Author:White
Publisher:Cengage
7 Freudian Defence Mechanisms Explained; Author: Lewis Psychology;https://www.youtube.com/watch?v=fTnjJ105ze4;License: Standard youtube license