Which is a function of the respiratory system? to bring carbon dioxide into the body to produce carbon dioxide by breaking down glucose to bring oxygen into the body to transport oxygen to your body cells

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out

High blood pressure is best described as

You are travelling on a long non-stop flight from tahiti to tampa. you have been in the air for about 7 hours and have not moved, since you boarded the plane at tahiti. you need to use the rest room and on standing up feel dizzy. the best explanation for your dizziness