Which hormone is mainly produced by the testes and supports male secondary sexual characteristics?
Correct answer: A. Testosterone
- A. Testosterone
- B. Progesterone
- C. Prolactin
- D. Thyroxine
Explanation
Testosterone is produced mainly by the testes and supports sperm production, muscle development and male secondary sexual characteristics. Progesterone is mainly associated with the ovaries and pregnancy, while prolactin is produced by the anterior pituitary.
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About Endocrine System
The endocrine system covers hormone-producing glands including the pituitary, thyroid, parathyroids, adrenals, pancreas, pineal gland, ovaries and testes. It explains hormone classes, target-cell responses, feedback control, and the functions of hormones such as insulin, thyroxine, cortisol, growth hormone and ADH, which is often confused with a kidney-produced substance.
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