A small amount of ultraviolet radiation is beneficial because it
A) increases blood flow in the dermis.
B) stimulates the synthesis of photoreceptor pigments in the eye.
C) constricts blood vessels in the dermis.
D) stimulates vitamin D3 synthesis in the epidermis.
E) adjusts overall gland secretion rates in the body.
D) stimulates vitamin D3 synthesis in the epidermis.
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Regeneration of axons occurs more readily in the CNS than in the PNS.
Answer the following statement true (T) or false (F)
Curling into the "fetal position" ________ the intervertebral joints
A) hyperextends B) flexes C) abducts D) extends E) rotates
A young pregnant woman went to a childbirth class and the instructor informed them about strengthening the muscles of the pelvic floor. What are these muscles?
What will be an ideal response
If the parents are AA and aa, the offspring are all expected to be
A) sterile. B) Aa. C) AA. D) aa. E) either AA or aa.