Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 15, Problem 25RQ
Which kind of ding would have anti-anxiety effects?
- nicotinic agonist
- anticholinergic
- muscarinic agonist
- α blocker
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Nicotine is an agonist of nicotinic cholinergic receptors. Which of the following would be a consequence of exposure to nicotine? Checkmark all that apply
increased activity in the parasympathetic nervous system
increased activity in the sympathetic nervous system
increased stimulation by motor neurons
decreased stimulation by motor neurons
decreased activity in the parasympathetic nervous system
decreased activity in the sympathetic nervous system
Which of the following pairs is correctly matched?
Coma – lack sleep-wake cycles
Desynchronized EEG waves – high amplitude waves
Caffeine – activates adenosine receptors
Increased secretion of histamine from the hypothalamus – slow wave or NREM sleep
Which of the following is an effect of cocaine and amphetamine?
Group of answer choices
Blocking dopamine reuptake
Activating acetylcholine receptors on VTA neurons
Directly activating dopamine receptors
Inhibiting GABA release from interneurons
All of the above
Chapter 15 Solutions
Anatomy & Physiology
Ch. 15 - Watch this video...Ch. 15 - Watch this video...Ch. 15 - Read this article...Ch. 15 - Watch this video...Ch. 15 - Watch this video...Ch. 15 - Watch this video...Ch. 15 - Which of these physiological changes would not be...Ch. 15 - Which type of fiber could be considered the...Ch. 15 - Which signaling molecule is most likely...Ch. 15 - Which of these cranial nerves contains...
Ch. 15 - Which of the following is not a target of a...Ch. 15 - Which of the following represents a sensory input...Ch. 15 - What is the term for a reflex that does not...Ch. 15 - What neurotransmitter will result in constriction...Ch. 15 - What gland produces a secretion that causes...Ch. 15 - Which of the following is an incorrect pairing?...Ch. 15 - Which of these locations in the forebrain is the...Ch. 15 - Which nerve projects to the hypothalamus to...Ch. 15 - What region of the limbic lobe is responsible for...Ch. 15 - What is another name for the preganglionic...Ch. 15 - What central fiber tract connects forebrain and...Ch. 15 - A drag that affects both divisions of the...Ch. 15 - A drug is called an agonist if it ________. blocks...Ch. 15 - Which type of drug would be an antidote to...Ch. 15 - Which kind of ding would have anti-anxiety...Ch. 15 - Which type of drug could be used to treat asthma...Ch. 15 - In the context of a lioness hunting on the...Ch. 15 - A target effector, such as the heart, receives...Ch. 15 - Damage to internal organs will present as pain...Ch. 15 - Medical practice is paying more attention to the...Ch. 15 - Horners syndrome is a condition that presents with...Ch. 15 - The cardiovascular center is responsible for...Ch. 15 - Why does smoking increase the risk of heart...Ch. 15 - Why might topical, cosmetic application of...
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- Describe how long-term potentiation can lead to a nicotine addiction.arrow_forward______ is released by motor nerve endings onto muscle. Acetylcholine Norepinephrine Dopamine Serotoninarrow_forwardHow can 5-HT2a activation be linked to dream-like experiences and hallucinations, but serotonin is low during REM sleep? Is it that although serotonin is low, of what is activated is the 5-HT2a receptor?arrow_forward
- Which of the following statements is true? a. GABA activity will be enhanced by tranquilizers b. Glutamate activity will be enhanced by Valium c. Prozac and other anti-depressant drugs work by decreasing serotonin c. Alcohol’s effects on behavior occur because it increases release of dopamine d. All of these are truearrow_forwardImagine that a new type of psychoactive drug has been developed in a laboratory. It works by slowing the reuptake of dopamine in some brain circuits, increasing the amount of dopamine in the synapse. It also blocks serotonin binding in other brain circuits. Based on only this information, you can conclude that this new psychoactive drug is a: dopamine and serotonin antagonist. dopamine antagonist and serotonin agonist. dopamine and serotonin agonist. dopamine agonist and serotonin antagonist.arrow_forwardBrainwaves during Delta/deep sleep are _________ than in other stages. This is a sign of _________ activity in the brain. smaller; increased smaller; decreased larger; increased larger; decreasedarrow_forward
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