Answer: hi im pretty sure that its b. :)
Explanation:
Answer:
In the world of medicine, physiology represents the study of the biochemical, physical and mechanical functions of the human body. ... Doctors use the physical health as a sign of a body's condition, while they use physiological aspects to define how well the body and its various parts function.
Hope it helps you...
It makes the lines and striations in the muscles more visible. So basically it just makes the muscle definition easier to see. Hope that helps!
