Which part of the brain exerts the most control over the autonomic nervous system?
A. The medulla oblongata
B. The cerebral cortex
C. The hypothalamus
D. The thalamus
E. The midbrain
Answer: C
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A) towards the middle stereocilia. B) towards the tallest stereocilia. C) towards the smallest stereocilia. D) in any direction. E) Hair cells are not depolarized by bending of the sterocilia.
The temperature control center within the anterior region of the hypothalamus is activated by ______ and initiates reflexes that mediate ______
a. cold; heat production and heat conservation b. cold; heat loss c. warmth; heat loss d. warmth; heat production and heat conservation e. warmth; vasoconstriction
Some transport processes use transport proteins in the plasma membrane, but do not require ATP. This type of transport is known as _____.
A)active transport B)exocytosis C)simple diffusion D)facilitated diffusion E)endocytosis
The cornea is relatively easy to transplant because
A. its proteoglycan content is high. B. it is easy to access and is a vascular. C. it has an extensive blood supply. D. its high immunological activity prevents infection. E. it is not attached to the eye.