Answer:
After leaving the heart, the red blood cell travels through the pulmonary artery to the lungs. There it picks up oxygen making the deoxygenated red blood cell now an oxygenated blood cell. The blood cell then makes it way back to the heart via the pulmonary vein into the left atrium.
Explanation:
second question answer yan
Explanation:
Poor health can put a person's physical condition a risk because a person cannot do any physical movement or exercise because of poor health. For example, if someone is having high blood pressure, he cannot do much workout. Poor physical movement can be the factor why the person is having problems with mental conditions because he will feel bad about himself which will lead him to bad social aspects since the person who is thinking bad about themselves are more likely to think that other people think that too.