BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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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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Chapter 43 Solutions
BIOLOGY
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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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
- Hair 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_forwardTonic 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_forward
- Which 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_forwardWhich 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_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
- As the strength of a depolarizing stimulus to an axon is increased, a. the amplitude of action potentials increases. b. the duration of action potentials increases. c. the speed with which action potentials are conducted increases. d. the frequency with which action potentials are produced increases.arrow_forwardMechanoreceptors involved in maintaining muscle tone andbody posture are calleda. cutaneous receptors.b. pain receptors.c. proprioceptors.d. statocysts.arrow_forwardWhen a single photon from a source of light hits the retina in the eye, it triggers a signal that travels along the optic nerve to the occipital lobe of the brain. The interaction of a photon with the photoreceptors in the retina first causes the movement of sodium ions into a sensory neuron. What happens after the movement of sodium ions? Select one: a. Sodium ions move out of a sensory neuron. b. Potassium ions move out of a sensory neuron. c. Sodium ions move into an interneuron. d. Potassium ions move into an interneuron.arrow_forward
- The 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_forwardA device that monitors the activity of the photoreceptor cells of the eye indicates that there is a constant flow of neurotransmitter being released by the photoreceptor cells. This information implies that the subject is a. reading. b. in a dark room. c. outside in sunlight. d. in a brightly lit auditorium. e. focusing on a distant object.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_forward
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