chin12
Answered

Select the two systems that are most closely related to the situation or process described (Thinking about a big test and getting a stomachache )

Nervous*

Digestive

Circulatory

Immune


Select the two systems that are most closely related to the situation or process described (Eating lean protein before a big race )

Respiratory

Digestive

Nervous

Muscular

Verified Answer :

**Nervous and Digestive for the 1st because stomach is related to digestion and getting nervous when you're scared. 

Digestive and muscular for the 2nd because Eating is related to digestion and eating healthy construct muscles in your body

I've been stalking you all day ;)