Heart is to the _ system as lungs are to the __ system A) circulatory; respiatory B) endocrine; muscular C) respiatory; endocrine D) nervous; endocrine

Question

asked Aug 15, 2019 216k views

1 Answer

Luiz Viola · Answer 1 · 2019-08-21T07:46:38+0000

The answer is A. The heart pumps blood through the circulatory system, and the lungs help the oxygen transport throughout the respiratory system. :)