What is the precursor molecule for the three types of adrenal cortex hormones?
A. Adenosine
B. Cholesterol
C. Vitamin A
D. Vitamin K
Answer: B
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Bile binds with fiber in the intestines to eliminate toxins.
a. true b. false
Which of the following is correctly matched?
A. IgD - can cross the placenta B. IgG - first to challenge the antigen C. IgE - transfusion reactions D. IgM - antigen-binding receptor on B cells E. IgA - found in saliva and tears
Blood capillaries that supply nourishment for the epidermis are located in the
A. dermal papillae. B. epidermal ridges. C. reticular connective tissue. D. epidermis proper. E. subcutaneous layer.
The __________ division carries signals to the smooth muscle in the large intestine.
A. visceral sensory B. somatic sensory C. visceral motor D. somatic motor E. afferent