HUMAN ANAT+CNCT+POLLEV LBCC >IC<
14th Edition
ISBN: 9781259349461
Author: McKinley
Publisher: MCG CUSTOM
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Question
Chapter 19, Problem 18WYL
Summary Introduction
To determine:
The ways by which the hair cell in the spiral organ is stimulated.
Introduction:
Equilibrium refers to an individual’s awareness and monitoring of head position. Both static equilibrium and linear acceleration are detected by sensory receptors present within the vestibule of the inner ear.
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Chapter 19 Solutions
HUMAN ANAT+CNCT+POLLEV LBCC >IC<
Ch. 19 - How does a sensory receptor functions as a...Ch. 19 - What is difference between tonic and phasic...Ch. 19 - Prob. 3WYLCh. 19 - Prob. 4WYLCh. 19 - What stimuli affect mechanoreceptors and...Ch. 19 - How do unencapsulated receptors differ from...Ch. 19 - Prob. 7WYLCh. 19 - Which cranial nerves receive taste sensations from...Ch. 19 - What are the components and functions of the...Ch. 19 - What are the olfactory hairs and what is their...
Ch. 19 - Prob. 11WYLCh. 19 - Prob. 12WYLCh. 19 - Prob. 13WYLCh. 19 - What is the hyaloid canal, and what does it...Ch. 19 - What is the function of the auditory ossicles?Ch. 19 - Prob. 16WYLCh. 19 - In general, how are the hair cells in the spiral...Ch. 19 - Prob. 18WYLCh. 19 - Match each numbered item with the most closely...Ch. 19 - Prob. 1MCCh. 19 - Prob. 2MCCh. 19 - Prob. 3MCCh. 19 - Prob. 4MCCh. 19 - The tarsal glands secrete a. a high-salt fluid to...Ch. 19 - Prob. 6MCCh. 19 - a. gustatory receptors. b. chemoreceptors. c....Ch. 19 - Prob. 8MCCh. 19 - Prob. 9MCCh. 19 - a. It is part of the body labyrinth. b. It is...Ch. 19 - What are the classifications of sensory receptors...Ch. 19 - Prob. 2CRCh. 19 - Prob. 3CRCh. 19 - Describe the pathway by which olfactory stimuli...Ch. 19 - What structures in the wall of the eye help...Ch. 19 - Prob. 6CRCh. 19 - Prob. 7CRCh. 19 - Where are the tensor tympani and the stapedius...Ch. 19 - Prob. 9CRCh. 19 - Describe the pathway by which sound waves enter...Ch. 19 - Prob. 1DCRCh. 19 - Prob. 2DCR
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- How is the relationship between photoreceptors and bipolar cells different from other sensory receptors and adjacent cells?arrow_forwardExplain briefly the signal transduction for the following senses: i. Hearing. ii. Vision.arrow_forwardHow does the sensory transduction mechanism in the vestibular and auditory systems demonstrate the importance of the general principle of physiology that controlled exchange of materials occurs between compartments and across cellular membranes?arrow_forward
- What does your map of cutaneous sensations tell you about the distribution of sensory receptors in the skin?arrow_forwardwhich cells direct colored light? Are these cells in the choroid,sclera, or retina layer of the eye?arrow_forwardWhat are the receptor cells in the eye that are most sensitive to light and that give an image in black / white (grayscale)?arrow_forward
- Based on the same attached figure as above (Figure 10.9 in your textbook), what kind of channel permits K+ to pass through the apical-end membrane in hair cells of the ear? (A) Spiral ganglion Tectorial membrane Scala vestibuli Inner hair cells -45 mV Scala tympani Outer hair cells Scala media Organ of Corti Perilymph Low K+ 0mV Endolymph High K+ +80 mV (B) Stria vascularis Basilar membrane Ca²+ Afferent. nerve Depolarization O Nucleus wwww. 00 -Depolarization. Vesicles -Transmitter To brain C₂24arrow_forwardWhat is the action of the neurotransmitter that is released from photoreceptor cells on bipolar cells?arrow_forwardWhich statement about the events of photoreception is false? a) as a rod cell hyperpolarizes, its release of neurotransmitter increases b) there is more Na+ entry into a rod cell in the dark than in the light c) bipolar cells release more neurotransmitter in the light than in the dark d) as a bipolar cell depolarizes, its release of neurotransmitter increases e) when a rod cell releases neurotransmitter the bipolar cell it synapses with hyperpolarizesarrow_forward
- Describe how does a taste bud cell detect the presence of Salty and sour? Describe the steps leading up to the generator potential?arrow_forwardDescribe the process of retinal transduction. How are visual cues perceived at the cellular level?arrow_forwardWhen light strikes a photoreceptor, it reduces the amount of glutamate that it releases. This releases ___ cells from inhibition, allowing them to release more neurotransmitters and excite ___ cells. This produces action potentials that travel down the optic nerve. A) horizontal; amacrine B) amacrine; horizontal C) ganglion; bipolar D) bipolar; ganglionarrow_forward
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