Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Textbook Question
Chapter 11, Problem 2CYU
Which subdivision of the PNS is involved in (a) relaying the feeling of a “full stomach” after a meal, (b) contracting the muscles to lift your arm, and (c) increasing your heart rate?
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A 55-year-old woman develops a hiatal hernia in which the
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Which neural reflex is initiated by food in the stomach, and what does it control?
Chapter 11 Solutions
Anatomy & Physiology
Ch. 11 - What is meant by integration, and does it...Ch. 11 - Which subdivision of the PNS is involved in (a)...Ch. 11 - Which type of neuroglia controls the extracellular...Ch. 11 - Which two types of neuroglia form insulating...Ch. 11 - MAKING CONNECTIONS Which part of the neuron is its...Ch. 11 - How does a nucleus within the brain differ from a...Ch. 11 - How is a myelin sheath formed in the CNS, and what...Ch. 11 - Which structural and functional type of neuron is...Ch. 11 - For an open channel, what factors determine in...Ch. 11 - For which cation is there the greatest amount of...
Ch. 11 - Which is bigger, a graded potential or an action...Ch. 11 - An action potential does not get smaller as it...Ch. 11 - Why does a myelinated axon conduct action...Ch. 11 - If an axon receives two stimuli close together in...Ch. 11 - What structure joins two neurons at an electrical...Ch. 11 - Events at a chemical synapse usually involve...Ch. 11 - Which ions flow through chemically gated channels...Ch. 11 - Prob. 18CYUCh. 11 - Prob. 19CYUCh. 11 - Why is cyclic AMP called a second messenger?Ch. 11 - Which types of neural circuits would give a...Ch. 11 - Prob. 22CYUCh. 11 - What pattern of neural processing occurs when we...Ch. 11 - Which of the following structures is not part of...Ch. 11 - Match the names of the supporting cells found in...Ch. 11 - Prob. 3RQCh. 11 - Assume that an EPSP is being generated on the...Ch. 11 - The velocity of nerve impulse conduction is...Ch. 11 - Chemical synapses are characterized by all of the...Ch. 11 - Biogenic amine neurotransmitters include all but...Ch. 11 - Prob. 8RQCh. 11 - Inhibition of acetylcholinesterase by poisoning...Ch. 11 - Prob. 10RQCh. 11 - An IPSP is inhibitory because (a) it...Ch. 11 - Identify the neuronal circuits described by...Ch. 11 - Explain both the anatomical and functional...Ch. 11 - (a) Describe the composition and function of the...Ch. 11 - (a) What is myelin? (b) How does the myelination...Ch. 11 - (a) Contrast unipolar, bipolar, and multipolar...Ch. 11 - What is the polarized membrane state? How is it...Ch. 11 - Describe the events that must occur to generate an...Ch. 11 - Prob. 19RQCh. 11 - (a) Explain the difference between an EPSP and an...Ch. 11 - Since at any moment a neuron is likely to have...Ch. 11 - The effects of neurotransmitter binding are very...Ch. 11 - Prob. 23RQCh. 11 - Prob. 24RQCh. 11 - Elaine Sawyer, 35, was on her way to the local...Ch. 11 - Elaine Sawyer, 35, was on her way to the local...Ch. 11 - Elaine Sawyer, 35, was on her way to the local...Ch. 11 - Elaine Sawyer, 35, was on her way to the local...Ch. 11 - Elaine Sawyer, 35, was on her way to the local...
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- The gastrocolic reflex: A) Does not involve Vagus nerve B) Speeds the heart up during defecation  C) Is mediated via the hypoglossal and phrenic nerves D) Has no effect on the heart during defecation E) Slows the heart down during defecationarrow_forwardWhat organ(s) are pertineal accociated with?arrow_forwardThe brain circuits outside the hypothalamus is referred to as the extrahypothalamic circuits. (A) What are two key structures involved in the “hedonic” aspects of food intake? (B) What are the roles in food intake/feeding?arrow_forward
- Match thesearrow_forward47) which of the following is a function of the parasympathetic division? a) dilates the ciliary muscle of the eye b) dilated bronchioles c) contracts smooth muscle of the bladder wall and relaxes urethral sphincter d) increases heart rate and force of contractionarrow_forwardDescribe the parasympathetic pathways to the (a) smooth muscles in the eye, (b) bladder, (c) small intestine.arrow_forward
- Hello, I do not understand this. May I get help with this physiology question? Steps leading to the correct answer would be helpful. Question: Pierre G. just accidentally ingested a substance in the lab that he shouldn't have (that's what he gets for eating in the lab!). He quickly googles what to expect, and he sees that the substance blocks the Na+/K+ pumps on the basolateral membrane of his small intestine's enterocytes. Yikes! He asks you, his favorite physiologist, what to expect. You tell Pierre the most likely outcome is… (see image)arrow_forwardJerry has been given a drug that inhibits parasympathetic stimulation of his digestive tract. Should he “eat hearty” or temporarily refrain from eating, and why?arrow_forwardWhat is Vagus nerve stimulation?arrow_forward
- In order to allow the diffusion of islet beta cells encapsulated within the medical scaffold into the pancreas to provide a functional pancreas, which material would be ideal for that out of collagen, fibrin, and silk?arrow_forwardjennifer has a stomach flu and has been vomiting profusely for the 24hours.not only has she been unable to keep down fluids or foods but she has also lost the acidic digestive juices secreted by the stomach that are normally reabsorbed back into the blood farther down the digestive tract. In what ways might this condition threatens to disrupt homeostasis in Jennifer's internal environment? and what body systems responds to resist these changesarrow_forward42) which of the following is not a result of parasympathetic stimulation? a) elimination of urine b) salivation c) dry mouth d) increased peristalsis of the digestive systemarrow_forward
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