BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
12th Edition
ISBN: 9781264058167
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 43, Problem 3U
All sensory receptors are able to initiate nerve impulses by opening or closing
a. voltage-gated ion channels.
b. exteroceptors.
c. interoceptors.
d. stimulus-gated ion channels.
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Which of the following statements about a sensory cell is FALSE?
Sensory neurons transmit information towards the central nervous system.
Which of the following is true concerning the movement of peripheral-
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B. Axons of the sensory neurons synapse with motor neurons of the muscles
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C. Axons of the motor neurons synapse with the interneurons of the spinal cord.
D. Axons of the sensory neurons synapse with the interneurons of the spinal
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Which of the following statements about sensory receptors is FALSE?
Chapter 43 Solutions
BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
Ch. 43.1 - Prob. 1LOCh. 43.1 - Prob. 2LOCh. 43.1 - Describe how gated ion channels work.Ch. 43.2 - Prob. 1LOCh. 43.2 - Describe the function of these receptors.Ch. 43.2 - Describe the relationship between thermoreceptors...Ch. 43.3 - Prob. 1LOCh. 43.3 - Prob. 2LOCh. 43.4 - Prob. 1LOCh. 43.4 - Prob. 2LO
Ch. 43.4 - Prob. 3LOCh. 43.5 - Prob. 1LOCh. 43.5 - Prob. 2LOCh. 43.6 - Prob. 1LOCh. 43.6 - Prob. 2LOCh. 43.6 - Prob. 3LOCh. 43.7 - Prob. 1LOCh. 43 - Prob. 1DACh. 43 - Prob. 1IQCh. 43 - Prob. 2IQCh. 43 - Prob. 3IQCh. 43 - Which of these is NOT a method by which sensory...Ch. 43 - Which of the following correctly lists the steps...Ch. 43 - All sensory receptors are able to initiate nerve...Ch. 43 - In the fairy tale, Sleeping Beauty fell asleep...Ch. 43 - The ear detects sound by the movement of a. the...Ch. 43 - Hair cells in the vestibular apparatus of...Ch. 43 - ________ is the photopigment contained within both...Ch. 43 - Which of the following is NOT a method used by...Ch. 43 - Prob. 9UCh. 43 - Prob. 10UCh. 43 - What do the sensory systems of annelids, mollusks,...Ch. 43 - Animals can more easily tell the direction of a...Ch. 43 - Some birds have broader color perception than...Ch. 43 - The ability of some insects, birds, and lizards to...Ch. 43 - Prob. 1SCh. 43 - The function of the vertebrate eye is unusual...Ch. 43 - How would the otolith organs of an astronaut...Ch. 43 - Prob. 4S
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- When arm muscles hurt after heavy exercise, the pain is detected bya. neurotransmitters.b. interoceptors.c. associative neurons.d. exteroceptors.arrow_forwardA structure or cell that collects sensory information is aa. motor neuron.b. receptor.c. neurolemmocyte.d. ganglion.arrow_forwardThe dissociation of rhodopsin in the rods in response to light causes a.the Na+ channels to become blocked. b.the rods to secrete less neurotransmitter. c.the bipolar cells to become either stimulated or inhibited. d.all of these.arrow_forward
- Tonic receptors a.are fast-adapting. b.do not fire continuously to a sustained stimulus. c.produce action potentials at a greater frequency as the generator potential is increased. d.are described by all of these.arrow_forwardThe process by which receptors covert a stimulus into a graded potential is known as: which of the following is correct? A. Transmission B. Receptor potential C. Transduction D. Action potentialarrow_forwardHair cell vibrations that open and close ion channels in the membrane are the basis of which sensory process? a. hearing b. vision c. smell d. taste Which of the following is NOT associated with depression? a. Elevated angiotensin II b. Elevated glutamate c. Elevated glucocorticoidsarrow_forward
- Which of these types of sensory receptors are involved withproprioception?a. free nerve endings d. Pacinian corpusclesb. Golgi tendon organs e. All of these are correct.c. muscle spindlesarrow_forwardWhich of the following choices correctly describes a sensory pathway resulting in stimulation of a motor pathway? Select one: a. Sensory receptors → sensory pathway → parietal lobe → motor pathway → muscles b. Sensory neuron → spinal cord → motor neuron c. Sensory neuron → brain → motor neuron d. Sensory receptors → sensory pathway → spinal cord → motor pathway → musclesarrow_forwardA 10-year-old girl with Type I diabetes develops a neuropathy limited to sensory neurons with free nerve endings. Quantitative sensory testing will reveal higher-than-normal thresholds for the detection of which of the following? a. Fine touch b. Vibration c. Pressure d. Temperature e. Muscle length.arrow_forward
- Mechanoreceptors involved in maintaining muscle tone andbody posture are calleda. cutaneous receptors.b. pain receptors.c. proprioceptors.d. statocysts.arrow_forwardTransduction of a stimulus usually causes depolarization of a sensory receptor. a.)In most receptors, what is the chemical basis for this depolarization (that is, what is the specific mechanism for the change)?b.)How is a photoreceptor different from other receptors in terms of its membrane potential? c.) Explain how photoreceptors in the light can lead to excitation of some bipolar cells and inhibition of othersarrow_forwardThe brain is able to interpret nerve impulses coming fromsensory receptors as vision, hearing, taste, and so on mainlybecausea. the impulses are of different strength (quantity).b. the impulses are of different types (quality).c. impulses originating in different sensory organs travel todifferent areas of the brain.d. None of these are correct.arrow_forward
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