The safest and most effective way to get a deeper stretch is lean into it and excel
If
we force our body to stretch without letting our body get used to it,
we will most likely pulled our muscle or even tear our joints.
We need to gradually increase the flexibility in our joints by increasing the stretching intensity little by little
Alveoli small balloon-like structures which are responsible for the oxygen exchange in the lungs across the membranes. These are attached to the branches of the bronchial passages. These alveoli inflate and deflate with inhalation and exhalation. Answer is C.
