Menstruation is initiated by:

Questions 42

ATI RN

ATI RN Test Bank

Questions About Reproductive System Questions

Question 1 of 5

Menstruation is initiated by:

Correct Answer: B

Rationale: Menstruation starts with low estrogens and progesterone (B) from corpus luteum degeneration. FSH (A) and LH (D) rise later, increased hormones (C) prevent it.

Question 2 of 5

The labia majora in the female are homologous to the scrotum in the male.

Correct Answer: A

Rationale: True (A): Labia majora and scrotum share embryonic origin. False (B) is incorrect.

Question 3 of 5

Sympathetic stimulation of the arteries within the penis causes engorgement of the erectile tissue as arterial flow increases and venous drainage decreases.

Correct Answer: B

Rationale: False (B): Parasympathetic stimulation causes erection, not sympathetic. True (A) is incorrect.

Question 4 of 5

The female vestibular glands keep the pH of the vagina constant.

Correct Answer: B

Rationale: False (B): Vestibular glands lubricate, not regulate pH (seminal fluid and vaginal flora do). True (A) is incorrect.

Question 5 of 5

Neither the trachea nor the bronchi contain:

Correct Answer: D

Rationale: Trachea and bronchi have cartilage (A), ciliated epithelium (B), and goblet cells (C), but not simple squamous epithelium (D), which is in alveoli.

Access More Questions!

ATI RN Basic


$89/ 30 days

ATI RN Premium


$150/ 90 days

Similar Questions