ESSENTIALS OF HUMAN ANAT...>CUSTOM<
18th Edition
ISBN: 9781323766903
Author: Marieb
Publisher: PEARSON C
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Textbook Question
Chapter 8, Problem 8MC
Which of the following are paired incorrectly?
a. Cochlear duct—cupula
b. Vestibule—macula
c. Ampulla—otoliths
d. Semicircular duct—ampulla
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Choose the structure that applies to each statement. More than one structure may apply to a statement, and a structure may be used more than once. a. ampulla f. semicircular canals b. cochlea g. semicircular ducts c. cochlear duct h. utricle d. perilymph i. vestibule e. saccule 1. interconnected components of membranous labyrinth 2. fluid found within all bony labyrinth structures 3. sections of the membranous labyrinth found within vestibule 4. section of the membranous labyrinth that contains hearing receptors 5. sections of the membranous labyrinth that contain equilibrium receptors 6. interconnected components of bony labyrinth
Choose the structure that applies to each statement. More than one structure may apply to a statement, and a structure may be used more than once. a. basilar membrane f. hair cells k. spiral organ of Corti b. cochlear duct g. macula l. supporting cells c. crista h. otolithic membrane m. tectorial membrane d. cupula i. scala tympani n. vestibular membrane e. hair bundle j. scala vestibuli 1. receptor for hearing 2. receptor(s) that contain(s) hair bundles, hair cells, and supporting cells 3. components of macula 4. membrane separating the superior chamber of cochlea from cochlear duct 5. structure(s) that bend(s) stereocilia of hair cells 6. spiral organ of Corti sits on this membrane 7. equilibrium receptors 8. contains endolymph 9. contains perilymph 10. equilibrium receptor found within ampullae of semicircular canals
Mark the following statements as true or false. If a statement is false, correct it to make a true statement. a. The incus is connected to the tympanic membrane. b. The stapes is attached to the oval window. c. The auditory canal is separated from the middle ear by the round window. d. The cochlear duct is filled with perilymph. e. The semicircular ducts are connected to the utricle, and the cochlear duct is continuous with the saccule. f. The spiral organ is located in the scala tympani.
Chapter 8 Solutions
ESSENTIALS OF HUMAN ANAT...>CUSTOM<
Ch. 8 - Prob. 1MCCh. 8 - Alkaloids excite gustatory hairs mostly at the a....Ch. 8 - Prob. 3MCCh. 8 - Which cranial nerve controls contraction of the...Ch. 8 - The cornea is nourished by a. corneal blood...Ch. 8 - When the eye focuses for far vision, a. the lens...Ch. 8 - Convergence a. requires contraction of the medial...Ch. 8 - 8. Which of the following are paired...Ch. 8 - Movement of the ______ membrane triggers bending...Ch. 8 - 10. Sounds entering the external acoustic meatus...
Ch. 8 - Prob. 11SAECh. 8 - Prob. 12SAECh. 8 - 13. Diagram and label the internal structures of...Ch. 8 - Prob. 14SAECh. 8 - Prob. 15SAECh. 8 - 16. What is the blind spot, and why is it so...Ch. 8 - What name is given to the structure that controls...Ch. 8 - What is the fovea centralis, and why is it...Ch. 8 - 19. Trace the pathway of light from the time it...Ch. 8 - Prob. 20SAECh. 8 - 21. Define hyperopia, myopia, and emmetropia.
Ch. 8 - Prob. 22SAECh. 8 - Prob. 23SAECh. 8 - Prob. 24SAECh. 8 - Many students struggling through mountains of...Ch. 8 - Prob. 26SAECh. 8 - Prob. 27SAECh. 8 - Prob. 28SAECh. 8 - Prob. 29SAECh. 8 - Prob. 30SAECh. 8 - Prob. 31SAECh. 8 - Prob. 32SAECh. 8 - Prob. 33SAECh. 8 - Which special sense requires the most learning?Ch. 8 - 35. For each of the following descriptions,...Ch. 8 - An engineering student has been working in...Ch. 8 - Prob. 37CTCh. 8 - Prob. 38CTCh. 8 - Brandon suffered a ruptured artery in his middle...Ch. 8 - Prob. 40CTCh. 8 - Prob. 41CTCh. 8 - 42. Julie and her father love to find the...Ch. 8 - Prob. 43CTCh. 8 - 44. Mrs. Garson has an immune disorder that causes...Ch. 8 - Prob. 45CTCh. 8 - Explain the role of vitamin A in vision.
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- Figure 14.9 The basilar membrane is the thin membrane that extends from the central core of the cochlea to the edge. What is anchored to this membrane so that they can be activated by movement of the fluids within the cochlea? Figure 14.9 Cochlea and Organ of Corti LM × 412. (Micrograph provided by the Regents of University of Michigan Medical School © 2012)arrow_forwardWhich 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.arrow_forwardFigure 8.3 A. Ampulla of semicircular duct B. Auditory tube C. Basilar membrane 22 D. Cochlea E. Cochlear duct 23 AB. Extemal audit ory canal AC. Incus 24 AD. Malleus AE. Membranous labyrinth BC. Saccule 25 BD. Semicircular canal BE. Scala tympani CD. Scala vestibuli 26 CE. Spiral organ DE. Stapes ABC. Tectorial membrane ABD. Tympanic membrane ABE. Utricle A 27 BCD. Vestibular membrane 28 29 30 31 32 33 34 35 B 36 38 37 40 39 Figure 8.3. External and middle ear (A); Inner ear (B); Cochlea, transverse (C)arrow_forward
- Which statement is FALSE? A. The membranous labyrinth includes the cochlear duct, utricle, and saccule. B. Endolymph is located inside the cochlear duct. C. The cochlear duct is the scala media. D. The scala tympani and scala vestibuli contain endolymph. E. None of the statements is false.arrow_forwardThe spiral organ is within thea. cochlear duct. c. scala tympani. e. semicircular canals.b. scala vestibuli. d. vestibule.arrow_forwardWhich of the following has the fewest taste receptors? a. fungiform papillae b. circumvallate papillae c. foliate papillae d. filiform papillaearrow_forward
- Involved in the transmission and processing of sound for hearing to take place A. Organ of Corti B. Vestibule C. Semicircular canals D. A, B E. A, B, Carrow_forwardWhich of the following relays in the auditory system is the closest to the ear? Select one: a. superior olives b. cochlear nucleus c. inferior colliculus d. medial geniculate nucleus e. primary auditory cortexarrow_forwardWhich 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_forward
- Choose the structure that applies to each statement. More than one structure may apply to a statement, and a structure may be used more than once. a. auditory tube h. malleus b. auricle i. middle ear c. external auditory canal j. oval window d. external ear k. stapes e. helix l. tympanic membrane f. incus g. lobule 1. auditory ossicle attached to tympanic membrane 2. equalizes air pressure in middle ear with external air pressure 3. external ear structures 4. ear drum 5. external feature of ear that contains the helix and lobule 6. stapes is attached to this membrane-covered opening 7. middle auditory ossicle 8. small bones of middle ear that are connected by synovial jointsarrow_forwardAccording to place theory particular frequencies of sound waves are encoded at specific locations along the basilar membrane of the cochlea. 1. A or B: Where on the basilar membrane of the cochlea does a wave of low frequency peak (for example, 400 Hz)? a. base of cochlea or b. apex of cochlea 2. A or B: Where on the basilar membrane of the cochlea does a wave of high frequency peak (for example, 2000 Hz)? a. base of cochlea or b. apex of cochlea In 1 Sentence, what if a 400 Hz tone and a 2000 Hz tone are presented at exactly the same time? Briefly describe the wave in the cochlea in relation to your answers to questions 1 and 2.arrow_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
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