The nervous system is the most important body system and the heart is the most important muscle
Answer:you already got it correct LOL
Explanation:thats big boy luck
Answer:
Looks at the place on the body where he or she is touched.
Metabolism is the process by which your body converts what you eat and drink into energy. During this complex biochemical process, calories in food and beverages are combined with oxygen to release the energy your body needs to function so i would say that it is A but i could be wrong so good luck
The lungs recoil to force the air out of the lungs. The intercostal muscles relax, returning the chest wall to its original position. The diaphragm also relaxes, moving higher into the thoracic cavity.
