Muscle tissue provides which of the following functions?
movement in the esophagus and stomach
protection of the brain
body movement
contraction of the heart
Need answer ASAP please

Prescription drugs account for 25% of all healthcare-related costs. true or false

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells