During stressful situations, epinephrine initiates all of the following actions except:a
constriction of the blood vessels to the skin.
b. constriction of the blood vessels to the heart.
c. dilation of the blood vessels to the brain.
d. an increase in metabolic rate.
e. an increase in blood glucose levels.
B
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All of the following features are true of primates except
A. they are mammals with grasping fingers and toes. B. they belong to the order containing lemurs, monkeys, and apes. C. they have binocular vision. D. they have prehensile tails.
The process of fertilization joins male and female gametes ____
a. randomly b. that contain a greater number of paternal chromosomes
c. that contain a greater number of maternal chromosomes d. with the fewest mutations e. with the best adaptive traits
Which of the following is considered a newly emerging disease?
A. Hantavirus pulmonary syndrome B. Escherichia coli O157:H7 C. Cryptosporidiosis D. All of the choices are correct.
The process by which a small balloon is used to widen a narrowed blood vessel is called balloon ________
Fill in the blank(s) with correct word