The answer is that <span>healthy </span>legs<span> have </span>veins<span> with smooth, elastic walls that </span>are<span> perfectly designed to </span>adapt<span> to the changes in pressure within a </span>vein<span>. </span>Veins<span> have </span>valves<span> that keep blood moving in one direction: back toward the heart. As the </span>leg<span> muscles </span>are<span> activated, the </span>venous valves<span> open to </span>allow<span> one-way flow in the direction of the heart.</span>
Answer:
Explanation:
Sexual dysfunction is a problem that refers to the problem that prevents a person or a couple from satisfying sexual activity. This problem occurs during the sexual response cycle that prevents a person or a couple from experiencing satisfaction in sexual activity.
<u>The response cycle traditionally includes:
</u>
- Excitement phase
- Plateau phase
- Orgasm phase
- Resolution phase
Sexual dysfunction can affect at any age, any person male-female. The person who affected by it has no sense of sexual excitement and feel unsatisfied that leads to depression, anxiety, and many moire disorder. The person crisis in their life like divorce, low self-esteem, etc
It comes by air being pushed by other air or waves in the air...hopefully this helped you..