A transsphenoidal hypophysectomy is a surgical procedure to remove an adenoma from the ________
A) thyroid gland
B) adrenal gland
C) pituitary gland
D) thymus
C
Explanation: A) Hypophys/o- refers to the pituitary gland, not the thyroid gland.
B) Hypophys/o- refers to the pituitary gland, not the adrenal gland.
C) Correct! Hypophys/o- refers to the pituitary gland and -ectomy means "surgical removal." The incision is made through (trans-) the sphenoid bone.
D) Hypophys/o- refers to the pituitary gland, not the thymus.
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