Specify is important to a fitness program because it.. a.) you to exercise beyond your regular daily abilities. b.) increase the demands you place on your body. c.)allows you to choose the right types of activities to improve a particular fitness element. d.) makes the work out enjoyable

What parts of the cardiovascular system are affected with atrial fibrillation?

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)

1. controls how much sugar is in the blood pancreas 2. controls the other glands pituitary gland 3. manufactured by the brain to relieve pain thyroid 4. gland that regulates the body's energy levels endorphins