<span> to mentally represent a viewpoint</span>
Answer - Calisthenics uses body weight. So when using Body weight workout the and moves such as Inverted Rows or Pull ups it is working body the motion and rotation of the arms, chest and multi-points of the area.
Reasoning - ^
It's a variable type of pathogen some like it hot when the heat is on or some like if cold where its cold and damp lol remember the some some like hot.
Answer:
The answer is B, To ensure that blood flows in one direction.
Explanation:
Your valves are there to prevent backwards blood flow and keep your blood moving all in one direction.