What role do antigens play in the body?
nourishing tissues
attacking cancer cells
filtering interstitial fluid
identifying cells as foreign
What’s the answer huyyy please

Whats the difference between epinephrine and norepinephrine?

Which of the following statements is true about body composition? a. body composition is the percentage of fat to lean body mass. b. body composition is a measure of one's body weight. c. body composition is a measure of one's essential body fat. d. body composition is not a good indicator of overall health. select the best answer from the choices provided. a

Which of the following is not of the top health concerns in the united states