16. Which of the following is/are NOT a part of the
respiratory system
I. Bronchioles
III. Arteries
II. Bronchi
IV. Heart
A. I only
C. II only
B. I and II only
D. III and IV
PLSS ANSWER THIS...
CORRECT ANSWER=AUTOMATIC BRAINLIEST
NONSENSE ANSWER=REPORTED
Answers & Comments
Answer:
D.
Explanation:
Because the heart and arteries is in the circulatory system.