A) Skinfold test is the test that uses calipers to assess body composition.
Answer:
the esophageal sphincter
Explanation:
This muscle opens and lets food and liquid enter the stomach and closes to prevent the food and liquid from leaking back into the esophagus, however if it is not working properly it could open and close at the wrong times
Answer:
Rh Factor. The Rh factor is simply a protein that is found on the covering of the red blood cells. If your red blood cells have this protein, you are Rh positive. If your blood cells don't have this protein, you are Rh negative.
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first-degree burns: red, non blistered skin
second-degree burns: blisters and some thickening of the skin
third-degree burns: widespread thickness with a white, leathery appearance