In cases of a ruptured appendix, what serous membrane is likely to become infected? why can this be life threatening?

How does heroin affect cellular communication in the brain?

What is the hormone in your brain that makes you feel happy?

The five components of health-related fitness include cardiorespiratory fitness, muscular strength, resting heart rate, muscular endurance, and body composition cardiovascular fitness, muscle tone, muscular endurance, flexibility, and body composition calisthenics, muscular strength, muscular endurance, flexibility, and body composition cardiorespiratory fitness, muscular strength, muscular endurance, flexibility, and body composition