1. How does knowing which joint a muscle crosses help you know its action?

By knowing which joint it crosses we know if it flexes or extend that part of the body.

Explanation:

Muscles are tissues that help the skeleton move, they attach to different bones, tissue, and other muscles to create movement, by knowing the joint that the muscle crosses we can know the kind of movement that it creates, for example, the tric

answer; 42pills or capsules; now if the person eats three meals a day then it would be 80 pills or capsules, and if the person only eats twice a day then it would be 56 pills or capsules; good luck