Question

When facing potential threats, how does the endocrine system assist the immune system? A. The endocrine system releases hormones to prepare the body for response.

B.The endocrine system increases breathing rate and blood flow.
C.The endocrine system gives a physiological reaction in response.
D.The endocrine system allows for movement in coordination with the muscles.​

Answer 1

B

Step-by-step explanation:

The endocrine system regulates oxygenation and blood perfusion.