Blood pressure is lowest in the
A. aorta.
B. superior and inferior vena cavae.
C. venules.
D. capillaries.
Answer: B
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In the light-adapted state,
A) photoreceptors are much more sensitive to stimulation. B) photoreceptors are much less sensitive to stimulation. C) we can only see color, and not black and white. D) we would see better in the dark. E) colors are dull.
The patterns found in fingerprints are produced by ________
A) projection of the dermal papillae into the epidermis B) projection of the hypodermis into the epidermis C) projection of the epidermis into the hypodermis D) projection of the hypodermis into the dermis
How are neurons with several processes branching off the cell body, such as motor neurons and interneurons (association neurons), structurally classified?
A) efferent B) multipolar C) afferent D) bipolar E) unipolar
What is the function of the auditory tube?
A. To transmit sound waves to the inner ear B. To provide an airway between the middle and inner ear C. To provide a passageway for fluid from the middle to the inner ear D. To prevent the invasion of microorganisms into the inner ear E. To equalize air pressure between the atmosphere and the middle ear