The heart is composed of 2 loops: the systemic loop and the pulmonary loop. Therefore, the correct answer is 2.
The heart is composed of how many loops?
(1 point)
1
2
3
4
1 answer
(1 point)
1
2
3
4
1 answer
The heart is composed of 2 loops: the systemic loop and the pulmonary loop. Therefore, the correct answer is 2.