ATI RN
Common Questions About The Reproductive System Questions
Question 1 of 5
One-third of the protein in the human body is
Correct Answer: A
Rationale: Collagen (A) is about one-third of body protein, in connective tissue. Casein (B) is milk, keratin (C) is hair/skin, and hemoglobin (D) is blood.
Question 2 of 5
Oogenesis, the process of developing the egg cells, begins:
Correct Answer: D
Rationale: Oogenesis begins before birth (D) in fetal ovaries. Other options (A, B, C) are incorrect timings.
Question 3 of 5
Sustentacular cells release the hormone:
Correct Answer: A
Rationale: Sustentacular (Sertoli) cells release inhibin (A) to regulate FSH. FSH (B) is pituitary, testosterone (C) is Leydig cells, and spermadin (D) is not a hormone.
Question 4 of 5
Meiosis produces special haploid cells called:
Correct Answer: C
Rationale: Meiosis produces gametes (C), haploid sex cells. Ovariocytes (A) is vague, zygotes (B) are fertilized, and fertilizers (D) is incorrect.
Question 5 of 5
Progesterone is secreted from the:
Correct Answer: C
Rationale: The corpus luteum (C) secretes progesterone post-ovulation. Pituitary (A, D) and hypothalamus (B) do not.