Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 13, Problem 8SQ
Cerebrospinal fluid _____.
- a. fills cavities and canals in the brain and spinal cord
- b. is chemically similar to blood plasma
- c. cushions both the brain and spinal cord
- d. both a and c, but not b
- e. a, b, and c
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Chapter 13 Solutions
Human Biology (MindTap Course List)
Ch. 13 - Explain the difference between a sensory neuron,...Ch. 13 - What are the functional zones of a motor neuron?Ch. 13 - Define an action potential.Ch. 13 - What is a synapse? Explain the difference between...Ch. 13 - Explain what happens during synaptic integration.Ch. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - The nervous system senses, interprets, and issues...Ch. 13 - A neuron responds to adequate stimulation with...Ch. 13 - When action potentials arrive at a synapse between...
Ch. 13 - In the simplest kind of reflex______, directly...Ch. 13 - The accelerating flow of _______ ions through...Ch. 13 - Prob. 6SQCh. 13 - Prob. 7SQCh. 13 - Cerebrospinal fluid _____. a. fills cavities and...Ch. 13 - Match each region of the central nervous system...Ch. 13 - Prob. 1CTCh. 13 - In newborns and premature babies, the bloodbrain...Ch. 13 - Prob. 3CT
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- Damage to the surface tissue of the spinal cord will most likely affecta. information processing within the spinal cord.b. the stimulation of sensory organs.c. communication between the peripheral nervous system and the brain.d. reflex arcs.arrow_forwardWhy is it difficult to identify the cause of many nervous system disorders? a. The genes associated with the diseases are not known. b. There are no obvious defects in brain structure. c. The onset and display of symptoms varies between patients. d. all of the abovearrow_forwardWhat do multiple sclerosis and ALS (amyotropic lateral sclerosis) have in common?a. They both are more common in young men than in young women.b. They both impair the initiation of action potentials.c. They both damage the myelin sheath, disrupting action potential transmission.d. They both impair nerve function in the peripheral nervous systemarrow_forward
- The part of the brain that is responsible for coordination during movement is the ______. a. limbic system b. thalamus c. cerebellum d. parietal lobearrow_forwardAcetylcholine is a neurotransmitter that provides for communication between muscles and nerves. When there is a problem with the interaction between acetylcholine and the acetylcholine receptor sites on the muscles, which condition(s) can occur? A. Myasthenia gravis B. Botulism C. Multiple sclerosis D. A and Barrow_forwardGanglia are ... a) ... collections of nerve cell bodies outside the CNS b) ... part of a nerve cell c) ... the connection between two nerve cells d) ... collections of nerve fibers in the CNS e) ... a type of glial cells in the brainarrow_forward
- Parasympathetic nerves _____. A cause smooth muscle in blood vessel walls to contract B cause smooth muscle in blood vessel walls to relax C have no role in the innervation of blood vesselsarrow_forwardA 30-year old woman arrives to the hospital after fainting at a memorial service. She is quickly diagnosed with neurogenic shock. Which sign and/or symptom consistent with this diagnosis? Question 6 options: a) Decreased sensory perception to a limb b) Dry, warm skin c) Increased thirst d) Faster than normal heart ratearrow_forwardAnswer it Which brain structure aids in the spread of generalized seizures? a. amygdala b. corpus callosum c. hypothalamus d. pituitary glandarrow_forward
- 1. What is the most likely immediate effect of a stroke that caused a selective lesion of the nucleus of the solitary tract (NTS)?A)A reduction in blood pressure.B)Decreased midpoint of the arterial baroreflex.C)Increased neuronal activity in the caudal ventral lateral medulla (CVLM).D)Increased cardiac sympathetic nerve activity.arrow_forwardResearchers have found that the volume of the brain is_____ in older adults than in younger adults (Shan & others, 2005). Select one: a. 20 percent greater b. 15 percent less c. 25 percent less d. 10 percent greaterarrow_forwardThe ventricles in the brain are filled with (a) blood. (b) cerebrospinal fluid. (c) air. (d) neural tissue.arrow_forward
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