ATI RN
Human Reproductive System Questions Questions
Question 1 of 4
Which of the following is not a structural feature of the left lung?
Correct Answer: D
Rationale: The left lung lacks a middle lobe (D), having only superior (A) and inferior (C) lobes with a cardiac notch (B). Right lung has three lobes.
Question 2 of 4
Active transport mechanisms effect exchange of gases in the lungs and tissues.
Correct Answer: B
Rationale: False (B): Gas exchange is by diffusion, not active transport. True (A) is incorrect.
Question 3 of 4
The auditory canals open into the nasopharynx.
Correct Answer: B
Rationale: False (B): Auditory (Eustachian) tubes open to the nasopharynx, not canals (ear anatomy). True (A) is incorrect.
Question 4 of 4
The fraction of the tidal volume that is ventilated in one minute is known as the minute respiratory volume.
Correct Answer: B
Rationale: False (B): Minute respiratory volume is tidal volume × breaths per minute, not a fraction. True (A) is incorrect.