Which is a function of LH?
A. It stimulates androgen production by theca cells.
B. It stimulates the growth of granulosa cells.
C. It stimulates production of inhibin by theca cells.
D. It stimulates estrogen production by theca cells.
E. It inhibits GnRH secretion by the hypothalamus during ovulation.
A
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The four curves of the adult spinal column are not all present at birth. Which of the following are the secondary curves, which do not appear until several months later?
A) cervical and lumbar B) thoracic and lumbar C) sacral and lumbar D) thoracic and sacral E) cervical and sacral
Damage or destruction of cells of the parafollicular cells of the thyroid gland would be demonstrated by ________.
A. increased blood glucose levels B. decreased blood glucose levels C. decreased blood calcium levels D. increased blood calcium levels E. decreased thyroxine levels
In an x-ray film of the skeletal system, the dense tissue areas appear ______ because they ______ the x-rays; and the less dense tissues appear ______ because they ______ the x-rays
A. light, absorb; dark, do not absorb B. dark, absorb; light, do not absorb C. dark, do not absorb; light, do absorb D. light, do not absorb; dark, aborb
Hormone A has entered the cell and binds to a nuclear receptor, while hormone B binds to a membrane receptor on the outside of the cell. Which statement is TRUE? Check all that apply
Hormone A is in the lipid-soluble category. Hormone B is in the lipid-soluble category. Hormone B will stimulate the activation of a G protein. Hormone A will cause the formation of cAMP.