Which of the following statements regarding melanin is true?
A. In Addison disease, less melanin is produced.
B. Melanin is a white pigment.
C. Men produce more melanin than women.
D. During pregnancy, melanin production is increased.
E. Both melanocytes and keratinocytes produce melanin.
Answer: D
You might also like to view...
Which of the following is not true of graded potentials?
A) They are short-lived. B) They can form on receptor endings. C) They increase amplitude as they move away from the stimulus point. D) They can be called postsynaptic potentials.
Define debridement
What will be an ideal response?
Prolactin is secreted during pregnancy to stimulate milk synthesis so that milk will be available by the time the infant is born.
Answer the following statement true (T) or false (F)
The ________ of the spinal cord contain the cell bodies of motor neurons of the autonomic division.
A. posterior horns B. lateral horns C. anterior horns D. nerve tracts