Answer:
it increases the heart rate of the individual that gets tired while exercising.
Explanation:
Laziness ? or maybe average weight fr
Pretty shore the answer is D
There are several sphincters that appear along the gastrointestinal tract in the human body. The sphincters are; upper esophageal, lower esophageal, pyloric, ileocaecal, and the inner and outer anal sphincters.
