What definition best describes the term flexibility?
a. the ability to lengthen your muscles
b. the ability to move your joints through a full range of motion
c. the ability to create small angles with adjacent bones
d. the ability to move your body in a variety of positions

the answer is option B.

Explanation:

the quality of bending easily without breaking. Flexibility is the range of motion in a joint or group of joints or the ability to move joints effectively through a complete range of motion

b. the ability to move your joints through a full range of motion

Explanation:

answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;