LAB MANUAL FOR HUMAN A&P MAIN VERSION
4th Edition
ISBN: 9781266871016
Author: Martin
Publisher: MCG
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Textbook Question
Chapter 38, Problem 5PL
Which of the following is not associated with rotational movements?
a. crista ampullaris
b. otoliths
c. ampulla
d. semicircular duct
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Balance and coordination are detected by all the following EXCEPT the
Select one:
a. cochlea in the inner ear
b. eyes and skeletal muscles
C. otoliths
d. cupula
A 56-year-old female had been experiencing some difficulty reading books and newspapers. In order to retain the text in focus while reading, she kept the text at an arm’s length away. The woman is exhibiting:
a. delusion
b. presbycusis
c. presbyopia
d. emmetropia
e. cataract
which 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.
Chapter 38 Solutions
LAB MANUAL FOR HUMAN A&P MAIN VERSION
Ch. 38 - The sense organs associated with equilibrium are...Ch. 38 - Prob. 2PLCh. 38 - Hair cell receptors associated with dynamic...Ch. 38 - Otoliths are composed of a. calcium carbonate. b....Ch. 38 - Which of the following is not associated with...Ch. 38 - Eye twitching movements characteristic during...Ch. 38 - Otoliths are located within the semicircular ducts...Ch. 38 - Complete the following statements: The organs of...Ch. 38 - Complete the following statements: All of the...Ch. 38 - Complete the following statements: Otoliths are...
Ch. 38 - Complete the following statements: Sensory...Ch. 38 - Complete the following statements: The sensory...Ch. 38 - Complete the following statements: The sensory...Ch. 38 - Complete the following statements: The of this...Ch. 38 - Complete the following statements: The vestibular...Ch. 38 - Vision and equilibrium test results: a. When the...Ch. 38 - What additional sensory information would you...
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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
- A child may sometimes play by quickly turning around in a circle. When the child stops, he or she often feels like his or her head is still spinning. What is responsible for this sensation? a. fluid still rotating in the semicircular canals b. proprioceptors c. compression of the otolith organs d. disruption of the otolith crystalsarrow_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_forwardMark 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.arrow_forward
- which statements is false 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_forwardThe medial geniculate receives auditory information from the a. Lateral fasciculus b. MLF c. Lateral leminiscus d. Medial leminiscusarrow_forwardIdentify the following structures and sketch them in the spaces provided: 1. Cornea 2. Anterior cavity containing aqueous humor 3. Iris 4. Pupil 5. Lens 6. Zonular fibers of the lens 7. Ciliary body a. Ciliary processes b. Ciliary muscle 8. Vitreous chamber containing vitreous body 9. Sclera 10. Choroid 11. Retina a. Macula lutea i. Fovea centralis b. Rods c. Cones 12. Optic disc 13. Optic nerve (cranial nerve II) 14. Primary visual cortex of the brainarrow_forward
- Three small bones, collectively called ______, articulate to form a lever system that amplifies and transmits the vibratory motion of eardrum to fluids of inner ear via the oval window. A. auditory ossicles B. semicircular canals C. otitis media D. scala vestibuli In the cochlea, the auditory receptors are hair cells (stereocilia) that project into a gelatinous membrane called the _______ membrane. A. basilar B. scala tympani C. vestibular D. tectorial ___ is a type of sensorineural deafness that occurs commonly in people by the time they are in their sixties, and it results from a gradual deterioration and atrophy of the spiral organ that leads to a loss in ability to hear high tones and speech sounds. A. ampulla B. conduction deafness C. nystagmus D. presbycusisarrow_forwardFor a few seconds after you ride in an express elevator from the 20th floor to the ground floor, you still feel as if you are descending even though you have come to a stop. Why?arrow_forwardThe malleus, incus, and stapes of the middle ear are joined by tiny _____. A. syndesmoses B. gomphoses C. suture joints D. synovial jointsarrow_forward
- The utricle and saccule are located in the inner ear. They contain otoliths on top of gel-like fluid and are involved in detecting gravitational equilibrium. Which of the following scenarios does NOT involve the utricle and saccule? a. Riding in an elevator b. Tilting your head forward c. Abruptly stopping the car at a red light in an intersection d. Spinning clockwise, then spinning counterclockwise to try to get rid of the queasy feelingarrow_forwardWhich of the following statements are true of the ear? (Read carefully and select all the correct statements.) A. The cochlea contains the receptors for hearing. B. The auditory bones, in the order they vibrate, are the malleus, incus, and stapes. C. The nerves for hearing and equilibrium are the ninth cranial nerves. D. The eardrum is at the end of the ear canal. E. The receptors that detect movement of the head are hair cells in the organ of Corti. F. The four semicircular canals have hair cells that respond to gravity. G. Air pressure in the middle ear cavity is regulated by the mastoid sinus. H. The auditory areas are in the temporal lobes.arrow_forwardThe concave shell of the ear that is the deepest depression on the ear is located posterior and superior to the ear passage A. Crus B. Concha C. Crura of the antihelix D. Tragusarrow_forward
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