Multiple Choice
The primary function of eyebrows is to
A) allow the appropriate amount of light to enter the eye.
B) prevent excess light from entering the eye.
C) prevent objects from striking the eye.
D) prevent sweat from dripping into the open eye.
E) form a protective barrier of fat and hair to help shade the eye.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Some prey animals, such as rabbits, have
Q106: Because numerous cutaneous and visceral sensory neurons
Q110: A receptor that is wrapped in connective
Q112: Receptors contain modality-gated channels within their plasma
Q115: The superior colliculi and pretectal nuclei function
Q115: Which photoreceptor cells function in dim light<br>A)Rods<br>B)Cones<br>
Q116: Gustatory cells within a taste bud are
Q117: What molecules help concentrate odorants at the
Q119: The part of the thalamus that filters
Q140: Some odors cause visceral reactions, such as