A loss of transparency in the _______ would result in ________.

BIO-210 Lab 8 Quizizz

Quiz
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Biology
•
University
•
Medium

Aidan Crislip
Used 1+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
vitreous humor; conjunctivitis
iris; glaucoma
lens; cataract
none of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are rods best suited for night vision?
Rods have a low threshold for activation.
Rods are primarily located within the fovea.
Rods contain several visual pigments.
This is false; cones are primarily responsible for low-light vision.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What processes take place for the lens of your eye to become rounder to focus on nearby objects?
Ciliary muscles relax, suspensory ligaments tighten.
Ciliary muscles contract, suspensory ligaments relax.
Ciliary muscles relax, suspensory ligaments relax.
Ciliary muscles contract, suspensory ligaments tighten.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vibration of the _____ is transmitted at the ______ to produce the sensation of sound.
stapes; oval window
malleus; round window
incus; oval window
stapes; round window
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are at an incredibly loud concert. What is the reaction of your tensor tympani to the noise?
It extends to allow free movement of the auditory ossicles, thus preventing hearing loss.
It extends to prevent all movement of auditory ossicles.
It contracts to reduce movement of the stapes.
It contracts to pull the malleus medially and stiffens the tympanic membrane.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are the sensory receptors that respond to linear movements of the head?
the utricle and saccule
the anterior, posterior, and lateral semicircular canals
the cochlear duct
the vestibular duct and tympanic duct
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can corneal transplant surgeries be performed between unrelated individuals without the risk of rejection?
White blood cells rush to the new cornea to fight off infection.
There are no blood vessels in the cornea, so white blood cells cannot attack the foreign tissue.
Aqueous humor contains powerful antimicrobial chemicals.
Lacrimal fluid contains powerful antimicrobial chemicals.
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