Answer:
The answer is C, intrinsic reward.
Explanation:
B,basic if you want this answer described to you let me know<span />
Answer:
Vital signs are measurements of certain basic parameters of human health. These include body temperature, the rate of breathing, heart rate and blood pressure. These are the first things that are looked at by doctors when they see that patients.
Explanation:
Answer:
The heart is made of three layers of tissue. Endocardium, the thin inner lining of the heart chambers that also forms the surface of the valves. Myocardium, the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body.
Explanation:
