If my heart beats faster than my hand on my d*ck, does that mean my hearts gonna explode? ?

What does all of the organ system in a human form

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Discuss the functions of epithelial connective nerviud and muscular tissues