ATI RN
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.