Q: Which of the following statements about the process of respiration is/are correct? I. During inspiration, the diaphragm gets relaxed. II. During expiration, external intercostal muscles contract. III. A healthy human adult breathes 12–16 times per minute at rest. Select the answer using the code given below.
(a)I only
(b)I and II
(c)II and III
(d)III only
Correct Answer: (c)
The correct answer is (c): II and III. Subject: Science & Technology | Sub-topic: Biology Note: This answer was determined through AI-based research. Verify against the official answer key when available.