ATI RN
Questions On Reproductive System Questions
Question 1 of 5
Cells of Leydig produce spermatozoa and secrete nutrients to developing spermatozoa within the testes.
Correct Answer: B
Rationale: False (B): Leydig cells produce testosterone; Sertoli cells nourish sperm. True (A) is incorrect.
Question 2 of 5
As CO₂ produced in the tissues combines with H₂O in the blood:
Correct Answer: D
Rationale: CO₂ + H₂O forms carbonic acid (A), HCO₃⁻ exits RBCs (C), and Cl⁻ shifts in (B), so all (D) occur.
Question 3 of 5
The maximum amount of air that can be expired after a maximum inspiration is called the:
Correct Answer: D
Rationale: Vital capacity (D) is the maximum air expired after maximum inspiration (~4-5 L). FEV (A) and flow (B) are rates, tidal (C) is quiet breathing.
Question 4 of 5
The pleural cavities are closed, separate cavities within the thorax.
Correct Answer: A
Rationale: True (A): Pleural cavities are closed and separate, enclosing each lung. False (B) is incorrect.
Question 5 of 5
In the respiratory system, simple squamous epithelium is restricted to the alveoli.
Correct Answer: A
Rationale: True (A): Simple squamous epithelium is in alveoli for gas exchange. Other areas (e.g., trachea) have different epithelium. False (B) is incorrect.