Anatomy and Physiology - Access (Custom)
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ISBN: 9781259897429
Author: McKinley
Publisher: MCG
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Chapter 16, Problem 8DYKB
Summary Introduction
Introduction:
The cochlear duct is situated between the tympanic duct and vestibular duct. It stores the organ of Corti which contains receptors of sound.
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Which of the following is accurate about the maculae of the vestibular apparatus?
a. They detect rotational movements of the head.
b. They are located in the semicircular canal.
c. Nerve signals are generated when the otolithic membrane bends the stereocilia of the hair cells.
d. They are the organs of hearing.
Which statement is accurate about the cochlear duct?
a. It detects linear acceleration of the head when the otolithic membrane bends the hair cells.
b. It is filled with perilymph.
c. It contains hair cells that convert sound waves into nerve signals.
d. It contains a spiral organ that rests on a vestibular membrane.
If someone is born with dense cataracts on both eyes, and the cataracts are removed years later, what happens?A. The person remains permanently blind.B. The person gradually recovers all aspects of vision.C. The person gains some vision, but remains impaired on object recognition, motion vision, and depth perception.D. The person gains almost all aspects of vision, but remains greatly impaired on color perception.
Chapter 16 Solutions
Anatomy and Physiology - Access (Custom)
Ch. 16.1 - How does a sensory receptor function as a...Ch. 16.1 - Prob. 2WDYLCh. 16.1 - Prob. 3WDYLCh. 16.1 - Prob. 4WDYLCh. 16.2 - What are the three types of unencapsulated tactile...Ch. 16.2 - Prob. 6WDYLCh. 16.3 - What is the role of the mucus in detection of...Ch. 16.3 - Prob. 8WDYLCh. 16.3 - Prob. 9WDYLCh. 16.3 - Prob. 10WDYL
Ch. 16.4 - Prob. 11WDYLCh. 16.4 - Prob. 12WDYLCh. 16.4 - What are the three eye tunics; what is the primary...Ch. 16.4 - Compare the anatomic structure of the cornea and...Ch. 16.4 - What are the functions of the vitreous humor and...Ch. 16.4 - Prob. 16WDYLCh. 16.4 - What are the differences between rods and cones...Ch. 16.4 - How does dark adaptation differ from light...Ch. 16.4 - What occurs during phototransduction of light?Ch. 16.4 - Prob. 20WDYLCh. 16.4 - Prob. 21WDYLCh. 16.5 - Prob. 22WDYLCh. 16.5 - Prob. 23WDYLCh. 16.5 - Prob. 24WDYLCh. 16.5 - What are the steps for detecting sounds?Ch. 16.5 - Compare the difference in how we perceive pitch...Ch. 16.5 - Prob. 27WDYLCh. 16.5 - Prob. 28WDYLCh. 16.5 - Prob. 29WDYLCh. 16 - _____ 1. Unencapsulated, terminal endings of...Ch. 16 - _____ 2. Each of these sensory receptors is...Ch. 16 - Prob. 3DYKBCh. 16 - Prob. 4DYKBCh. 16 - Prob. 5DYKBCh. 16 - Prob. 6DYKBCh. 16 - _____ 7. Which ear structure is correctly matched...Ch. 16 - Prob. 8DYKBCh. 16 - Prob. 9DYKBCh. 16 - Prob. 10DYKBCh. 16 - Prob. 11DYKBCh. 16 - Prob. 12DYKBCh. 16 - Prob. 13DYKBCh. 16 - Prob. 14DYKBCh. 16 - Prob. 15DYKBCh. 16 - Prob. 16DYKBCh. 16 - Prob. 17DYKBCh. 16 - Prob. 18DYKBCh. 16 - Describe the pathway by which sound waves enter...Ch. 16 - Explain how the vestibule and semicircular canals...Ch. 16 - Prob. 1CALCh. 16 - Prob. 2CALCh. 16 - Prob. 3CALCh. 16 - Prob. 4CALCh. 16 - Prob. 5CALCh. 16 - Prob. 1CSLCh. 16 - Prob. 2CSLCh. 16 - Prob. 3CSL
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- a.Describe the pathway of nerve impulses from the ear to the brain. b.Describe the role the ear plays in equilibrium (balance). c.Describe one disorder pertaining to the ear.arrow_forwardHighlight the correct one about the cochlear duct?a. It is part of the bony labyrinth.b. It is filled with perilymph.c. It contains hair cells that convert sound waves into nerveimpulses.d. It contains a spiral organ that rests on a vestibularmembranearrow_forwardBecause fibers of the optic nerve that originate in the nasal halves of each retina cross over at the optic chiasma, each lateral geniculate receives input from a.both the right and left sides of the visual field of both eyes. b.the ipsilateral visual field of both eyes. c.the contralateral visual field of both eyes. d.the ipsilateral field of one eye and the contralateral field of the other eye.arrow_forward
- Which one of these correctly describes the location of the spiral organ? a. between the tympanic membrane and the oval window in theinner ear b. in the utricle and saccule within the vestibule c. between the tectorial membrane and the basilar membrane in thecochlear canal d. between the nasal cavities and the throat e. between the outer and inner ear within the semicircular canalsarrow_forwardWhich two of the following are part of the olfactory organs? a. olfactory receptor cells b. columnar epithelial cells in the nasal mucosa c. the brain d. the eyesarrow_forwardwhich statements are true about the Auditory Structures and their Functions a. The middle ear is connected to the mastoid air cells. b. The inner ear has three parts: the semicircular canals; the vestibule, which contains the utricle and the saccule; and the cochlea. c. The cochlea is a circular-shaped canal within the temporal bone. d. The cochlea is divided into two compartments by the vestibular and basilar membranes. The scala vestibuli and scala tympani contain perilymph. The cochlear duct contains endolymph and the spiral organ (organ of Corti).arrow_forward
- Visual information from the lateral geniculate area goes next to the: a. hypothalamus b. retina c. primary visual cortex d. thalamus 2. Which of the following are receptor cells of the auditory system? a. rods and cones b. hair cells c. basilar membranes d. sound bulbsarrow_forwardWhat is the X-shaped structure that sits just below the brain’s ventral surface and represents the merging of the optic nerves from the two eyes? A) lens B) optic chiasm C) fovea D) irisarrow_forwardWhat region of the retina contains a high density of photoreceptor cells and allows for extremely detailed vision? a. fovea centralis b. optic disc c. ora serrata d. ciliary bodyarrow_forward
- Presbyopia is a condition in which a person loses part or all of their capacity to adapt to changes in visual acuity. Will she still need reading glasses after having LASIK to fix her far vision? Explain.arrow_forwardHorner syndrome is a condition where sympathetic innervation to one side of the head and neck is damaged. What visual disturbances would you expect a person to have if she had Horner syndrome? a. inability to accommodate the eyes for near vision b. constricted pupil c. permanently flattened lens d. abduction of the affected eyearrow_forwardname and describe one function of the outer eararrow_forward
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