Which of the following hormones is produced in the zone of adrenal gland labeled as B?
Mineralocorticoids
Androgens
Glucocorticoids
Estrogens
The Correct Answer is C
a) Mineralocorticoids
These are produced in the zona glomerulosa, not the zona fasciculata.
b) Androgens
Androgens are primarily produced in the zona reticularis.
c) Glucocorticoids
The zona fasciculata is the middle layer of the adrenal cortex and produces glucocorticoids, such as cortisol.
d) Estrogens
Estrogens are not produced by the adrenal cortex in significant amounts; they are mainly produced in the ovaries.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
a) Prolactin (PRL): Secreted by anterior pituitary to stimulate milk production.
b) Adrenocorticotropic hormone (ACTH): Stimulates adrenal cortex; anterior pituitary product.
c) Follicle-stimulating hormone (FSH): Produced by the anterior pituitary; regulates gonads.
d) Antidiuretic hormone (ADH): ADH is produced by the hypothalamus and stored/released by the posterior pituitary.
e) Luteinizing hormone (LH): Another anterior pituitary hormone involved in reproduction.
Correct Answer is A
Explanation
a) store iron in the liver: Ferritin is an intracellular protein that stores iron and releases it in a controlled fashion. It is primarily found in the liver, spleen, and bone marrow.
b) Absorb iron across intestinal cells: DMT1 (divalent metal transporter 1) and ferroportin are more directly involved in this.
c) Oxidize iron in the peroxisomes: Iron oxidation is not a function of peroxisomes, nor of ferritin.
d) Transport iron in the blood: Transferrin, not ferritin, is responsible for iron transport in plasma.
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