Answer Options:
A. microwaves and radio waves
B. X-rays and UV
C. UV and infrared
D. infrared and microwaves
Answer Options:
A. microwaves and radio waves
B. X-rays and UV
C. UV and infrared
D. infrared and microwaves
Answer: C. UV and infrared
Question: A person who has been diagnosed with a sprained ankle has an injury to the ligaments that attach to that joint.
Answer Options:
True
False
Answer: True
Question: Which of the following adrenergic neurotransmitter receptors plays the major role in heart activity?
Answer Options:
Beta 3
Beta 1
Beta 2
Answer: Beta 1
Question: Light passes through the entire thickness of the neural layer of the retina to excite the photoreceptors.
Answer Options:
True
False
Answer: True
Question: The receptor membranes of gustatory cells are ________.
Answer Options:
fungiform papillae
basal cells
gustatory hairs
taste buds
Answer: gustatory hairs
Question: Light passes through the entire thickness of the neural layer of the retina to excite the photoreceptors.
Answer Options:
True
False
Answer: True
Question: As sound levels increase in the spiral organ (of Corti), ________.
Answer Options:
inner hair cells bend the cilia away from the kinocilium
outer hair cells stiffen the basilar membrane
inner hair cells stiffen the basilar membrane
outer hair cells bend the cilia away from the kinocilium
Answer: outer hair cells stiffen the basilar membrane
Question: The first vestiges of eyes in the embryo are called ________.
Answer Options:
optic vesicles
optic cups
optic discs
Answer: optic vesicles
Question: What structure regulates the amount of light passing to the visual receptors of the eye?
Answer Options:
a) iris
b) lens
c) cornea
d) aqueous humor
Answer: a) iris
Question: The four elements that make up about 96% of body weight are _______.
Answer Options:
a) carbon, oxygen, phosphorus, calcium
b) nitrogen, hydrogen, calcium, sodium
c) sodium, potassium, hydrogen, oxygen
d) carbon, oxygen, hydrogen, nitrogen
Answer: d) carbon, oxygen, hydrogen, nitrogen