Skeletal and smooth muscles move when nerve impulses, sent from the , stimulate the muscle fibers, telling them to either contract or relax.

Describe a time in the small group discussion when you drew on your preparation by referring to notes you had written earlier.

Which disease is caused by a buildup of plaque in blood ves

For my health class we were given a bunch of pictures of pregnancy tests for extra credit we have to say if they’re negative or positive. i can’t tell if this is a shadow or if it’s a faint positive