Answer: 1
Explanation: It’s number 1 because it mostly defines how people think about their exercise more than eating healthy which is why when people work out they watch what they eat as well.
1.) Nose
2.) Mouth
3.) Larynx
4.) Lung
5.) Right Bronchus
6.) Diaphragm
7.) Pharynx
8.) Trachea
9.) Left Bronchus
10.) Bronchiole
11.) Alveoli
12.) Throat
A. Fat is necessary for your body to function properly.