Define the following terms: a. Cardiovascular
b. Metabolism
c. Endorphins
d. Hypertension

Cardiovascular:relating to the heart and blood vessels.

Metabolism:the chemical processes that occur within a living organism in order to maintain life.

Endorphins:any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.

Hypertension:any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.

answer; genes dictate the production of specific enzymes, and affected individuals have genetic defects that cause them to lack certain enzymes;

answer; (d) braking faster then cars;