The best choice for you to pick will be option A because it can do all of those.
Isometric means “equal measure” The muscle fiber length remains the same when muscular tension is exerted against a fixed resistance
I believe it is <span>Esophageal sphincter I hope it helps =P!</span>
Answer:
Used or second-hand items may be damaged, making them less effective and putting you at a higher risk for injury.
Explanation:
They seem to be all right to me, hope that helps. :)