A&P 1 Straighterline Final Practice Exam | Questions and Answers Rated A+ | Latest 2024/2025
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Straighterline A&P
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Straighterline A&P
A&P 1 Straighterline Final Practice Exam | Questions and Answers Rated A+ | Latest 2024/2025
A&P 1 Straighterline Final Practice Exam | Questions and Answers Rated A+ | Latest 2024/2025
A&P 1 Straighterline Final Practice Exam
| Latest 2024 | Questions and Answers
The contractile structure that surrounds the pupil is the
Select one:
a. iris.
b. ciliary ring.
c. sclera.
d. ciliary muscle.
e. retina. - Correct Answer -iris
Which of the following statements is false?
Select one:
a. Each taste bud is most sensitive to one of the five basic tastes.
b. Sensitivity of taste buds for sweet taste is very high.
c. Adaptation for taste is rapid.
d. Olfaction influences taste.
e. Sensitivities for sweet and salty tastes are the lowest. - Correct
Answer -Sensitivity of taste buds for sweet taste is very high
The taste of salts results when ____ diffuses through channels
leading to depolarization of the taste cell. Similarly, sour is tasted
when ______ lead(s) to the depolarization of taste cells.
Select one:
,a. H+, G protein mechanism
b. Na+, H+
c. Na+, amino acids
d. umami, H+ - Correct Answer -Na+, H+
The point where light rays cross after passing through a concave
lens is referred to as the _____.
Select one:
a. focal point
b. depth of focus
c. far point of vision
d. near point of vision - Correct Answer -focal point
What is a tastant?
Select one:
a. A substance dissolved in saliva that causes taste cells to
depolarize.
b. A cell found within a taste bud that depolarizes when
stimulated.
c. A structure found within the inner ear that translates vibration
into sound.
d. A supporting cell in the olfactory epithelium that connects the
sensations of taste and olfaction. - Correct Answer -A substance
dissolved in saliva that causes taste cells to depolarize.
,A ringing in the ears is considered
Select one:
a. tinnitus.
b. trachoma.
c. nystagmus.
d. mydriasis.
e. otitis media - Correct Answer -tinnitus
In normal near vision light is refracted _____ than in distant
vision, thus the lens is _____.
Select one:
a. more; rounded
b. more; flattened
c. less; rounded
d. less; flattened - Correct Answer -more; rounded
The malleus, incus, and stapes
Select one:
a. are parts of the cochlea.
b. are located in the inner ear.
c. are surrounded by endolymph.
d. transmit vibrations from the eardrum to the oval window.
e. are surrounded by fluid. - Correct Answer -transmit vibrations
from the eardrum to the oval window.
, The lacrimal glands
Select one:
a. cause a sty when inflamed.
b. constantly produce a fluid called tears.
c. are located in the superomedial corner of the orbit.
d. are innervated by parasympathetic fibers from the oculomotor
nerve.
e. produce sebum - Correct Answer -constantly produce a fluid
called tears
As a stereocilium bends, the tip link pulls ______ gates open.
Select one:
a. Na+
b. Ca2+
c. Cl-
d. K+ - Correct Answer -K+
Increased fluid accumulation in the cornea would result in
Select one:
a. a scattering of light rays.
b. loss of pigment in the eye.
c. a decrease in the strength of the tissue.
d. an increase in the ability to transmit light to the retina.
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