in the tiny air sacs (alveoli) at the end of the bronchial tubes.
Diabetes.
It happens that many people say it's diabetes, where the digestive system lacks something! I'm so sorry this answer is terrible!
Answer:
The correct option is B: Elbow extension
Explanation:
The elbow is a very complex joint in the human body and it comprises of the proximal radioulnar, the humeroradial, and the humeroulnar; three entirely different articulations. The elbow is most times subjected to a great deal of weighty loads and thus must have the potential perform certain functions. The elbow's range of motion start approximately at 0 degrees of extension and 140 degrees of flexion in healthy adults.
I believe the answer is Air Quality Index.
