HOLE'S HUMAN ANAT.+PHYS.-CONNECT ACCESS
15th Edition
ISBN: 9781264540358
Author: SHIER
Publisher: MCG
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Textbook Question
Chapter 12, Problem 24CA
Match the ear area with the associated structure:
(pp. 456-459)
(1) outer ear A. cochlea
(2) middle ear B. tympanic membrane
(3) inner ear C. auditory ossicles
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Your short answer should be 2-5 sentences depending on the question. (Ch. 50).
Please answer both questions.
1) Distinguish between sensory reception, sensory transduction, sensory transmission, and perception.
2) For the vertebrate eye give the general function of the iris, lens, and retina.
1. Which list includes 3 structures of the outer ear?
A) A membrane that transmits sound waves
B) Pinna, Tympanic Membrane, Auditory Canal
C) Auricle, Pinna, Semicircular Canals
D) Incus, Vestibulocochlear Nerve, Auditory Canal
E) Oval Window, Round Window, Semicircular Canals
F) Malleus, Incus, Stapes
2. Select the best answer. Which structure is primarily responsible for dynamic equilibrium?
A) Tympanic membrane
B) Eustachian tube
C) Auditory canal
D) Semicircular canals
E) Vestibule
F) Stapes
G) Malleus
H) Pinna
3. Select all that apply when your eye is focused on something across the room:
A) suspensory ligaments loosen
B) The lens is more flat
C) The lens is more convex (buldged in the centre)
D) suspensory ligaments are taut
E) ciliary muscle contracts
F) ciliary muscle relaxes
1) The base plate of the stapes _____.
A) transmits sound vibrations from the tympanic membrane to the ear ossicles
B) is located in the inner ear and has hair cells with stereocilia and kinocilia attached to it
C) covers the round window to the inner ear
D) vibrates in the oval window to create waves in the inner ear
Chapter 12 Solutions
HOLE'S HUMAN ANAT.+PHYS.-CONNECT ACCESS
Ch. 12 - Prob. 1PCh. 12 -
2 List the five general types of sensory...Ch. 12 -
3 What do all types receptors have in common?
Ch. 12 - Explain how a sensation is different from a...Ch. 12 -
5 What is sensory adaptation?
Ch. 12 -
6 Describe three types of touch and pressure...Ch. 12 -
7 Describe thermorecetors.
Ch. 12 -
8 What types of stimuli excite pain receptors?
Ch. 12 - What is referred pain?Ch. 12 - Prob. 10P
Ch. 12 - Prob. 11PCh. 12 -
12 Explain how muscle spindles help maintain...Ch. 12 -
13 Where are Golgi tendon organs located?
Ch. 12 -
14 What is the function of Golgi tendon organs?
Ch. 12 -
15 Where are the olfactory receptors located?
Ch. 12 - Prob. 16PCh. 12 - Prob. 17PCh. 12 - Prob. 18PCh. 12 - Prob. 19PCh. 12 - Prob. 20PCh. 12 - Describe the outer, middle, and inner ears.Ch. 12 - Prob. 22PCh. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - Prob. 25PCh. 12 - Prob. 26PCh. 12 - Which structures provide the sense of static...Ch. 12 - Prob. 28PCh. 12 -
29 Explain how the eyelid is moved.
Ch. 12 -
30 Describe the conjunctiva.
Ch. 12 -
31 What is the function of the lacrimal...Ch. 12 -
32 Describe the function of each extrinsic eye...Ch. 12 -
33 Describe the outer and middle tunics of the...Ch. 12 -
34 What factors contribute to the transparency of...Ch. 12 -
35 How does the shape of the lens change during...Ch. 12 -
36 Why would reading for a long time lead to “eye...Ch. 12 -
37 Explain the origin of aqueous humor and trace...Ch. 12 -
38 How is the size of the pupil regulated?
Ch. 12 - 39 Describe the structure of the retina.
Ch. 12 -
40 What is refraction?
Ch. 12 -
41 What parts of the eye provide refracting...Ch. 12 -
42 Why is it necessary to accommodate for viewing...Ch. 12 -
43 Distinguish between the rods and the cones of...Ch. 12 -
44 Explain the roles of visual pigments.
Ch. 12 -
45 What factors make stereoscopic vision...Ch. 12 - Trace the pathway of visual impulses from the...Ch. 12 - Prob. 47PCh. 12 - Prob. 48PCh. 12 - Prob. 49PCh. 12 - Explain the difference between a general sense and...Ch. 12 - Prob. 2CACh. 12 - Prob. 3CACh. 12 - Prob. 4CACh. 12 - Explain the projection of a sensation. (p. 445)Ch. 12 - Prob. 6CACh. 12 - Prob. 7CACh. 12 - Prob. 8CACh. 12 - Prob. 9CACh. 12 - Prob. 10CACh. 12 - Prob. 11CACh. 12 - Prob. 12CACh. 12 - Prob. 13CACh. 12 - Prob. 14CACh. 12 - Prob. 15CACh. 12 - Distinguish between muscle spindles and Golgi...Ch. 12 - Prob. 17CACh. 12 - Prob. 18CACh. 12 - Prob. 19CACh. 12 - Salivary glands are important in taste because...Ch. 12 - Prob. 21CACh. 12 - Prob. 22CACh. 12 - Prob. 23CACh. 12 - Match the ear area with the associated structure:...Ch. 12 - Prob. 25CACh. 12 - Prob. 26CACh. 12 - Prob. 27CACh. 12 - Prob. 28CACh. 12 - Prob. 29CACh. 12 - Prob. 30CACh. 12 - Prob. 31CACh. 12 - Prob. 32CACh. 12 - Prob. 33CACh. 12 - Prob. 34CACh. 12 - Prob. 35CACh. 12 - Prob. 36CACh. 12 - Prob. 37CACh. 12 - Explain the mechanisms of pupil constriction and...Ch. 12 - Distinguish between the fovea centralis and the...Ch. 12 - Prob. 40CACh. 12 - Prob. 41CACh. 12 - Explain why looking at a close object causes...Ch. 12 - Prob. 43CACh. 12 - Prob. 44CACh. 12 - Prob. 45CACh. 12 - Prob. 46CACh. 12 - Prob. 47CACh. 12 - Define stereoscopic vision. (p. 481)Ch. 12 - Prob. 49CACh. 12 - Prob. 50CACh. 12 - Prob. 51CACh. 12 - Prob. 52CACh. 12 - Prob. 53CACh. 12 - Prob. 1IACh. 12 - Loss of the sense of smell often precedes the...Ch. 12 - Prob. 3IACh. 12 - Prob. 4IACh. 12 - Prob. 5IA
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- The transmission of sound vibrations through the internal ear occurs chiefly through (a) nerve fibers, (b) air, (c) fluid, (d) bone.arrow_forwardMatch the visual accessory organ with its function. (1) eyelid (2) conjunctiva (3) lacrimal gland (4) extrinsic muscle A. moves the eye B. covers the eye C. lines the eyelids D. produces tearsarrow_forward1.) Which of the following statements about neural impulses leaving the inner ear is true? A.) They are carried over the auditory nerves to the temporal lobes of the brain . B.) They are carried over the optic nerves to the temporal lobes of the brain. C.) They are carried over the auditory nerves to the occipital lobes of the brain. D.) They are carried over the optic nerves to the occipital lobes of the brain. 2.) Which of the following correctly identifies the sequence of actions after movements of the stapes strike the oval window on the fluid-filled cochlea? A.) basilar membrane movesà pressure waves à hair cells relay message à stereocilia bend against tectorial membrane à auditory nerve B.) basilar membrane moves åpressure waves à stercocilia bend against tectorial membrane cells relay message à auditory nerve C.)pressure waves…arrow_forward
- which 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_forward1) The maculae of the utricle and saccule with their embedded otoliths and the semicircular canals _______. A) detect changes in the rate at which the head is moving B) determine what direction a sounds are coming from C) amplify soft sounds to improve hearing D) can only detect motion if the head moves at a constant velocityarrow_forwardwhich statements are true about the Auditory Structures and Functions a. The external ear consists of the auricle and external acoustic meatus. b. The middle ear connects the external and inner ears. The tympanic membrane is stretched across the external acoustic meatus. c. The malleus, incus, and stapes connect the tympanic membrane to the oval window of the outer ear. d. The auditory tube connects the middle ear to the pharynx and functions to equalize pressure.arrow_forward
- Another function of the middle ear is to protect the inner ear from intense sounds. This phenomenon is called the stapedial reflex, and results in the attenuation (decrease) of sound pressure reaching the inner ear. This reflex is consensual, which means that it......arrow_forward(a) What is the difference, if any, between a semicircular canal and semicircular duct? Between the cochlea and cochlear duct? (b) Name the three parts of the membranous labyrinth of the internal ear. Which of these parts is for hearing, and which are for balance?arrow_forwardwhat is the anatomy of the ear?arrow_forward
- The malleus, incus, and stapes are the tiny ear bones located in the, (a) external ear. (b) middle ear. (c) internal ear. (d) membranous labyrinth.arrow_forwardWhich of the following statements concerning the inner ear is TRUE? Question 3 options: a) The bony labyrinth within the tempoal bone contains spaces for the semicircular canals and the cochlea. b) The fibers of the cochlear nerve are attached to hair cells in the semicircular canals to carry information about movements of the head. c) The frequency of sound waves as defined by their wavelengths are perceived as pitch and are measured in decibels (dB). d) The saccule and utricle are critical sensory receptors for interpreting language, distinct from other sounds.arrow_forwardSequentially order the events that allow for hearing. 1) Sound waves are transferred to the malleus2) Sound waves are transferred to the incus and stapes.3) Vibrations are transmitted to the cochlea.4) Neural impulses are conduction by the auditory nerve.5) Sound waves strike the mastoid and the movable tympanic membrane.6) Sound is processed and interpreted by the brain. The answer options are: a) 5,1,2,3,4,6b) 1,2,4,3,6,5c) 3,6,5,1,2,4d) 5,2,1,3,4,6arrow_forward
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