Answer:
The phlebotomist probably punctured an artery. Arterial blood is oxygen rich blood. The greater amount of oxygen changes the physical characteristics of this type from a purplish to bright red, cherry, changing the pH from low to high pH.
Answer:The esophagus is a muscular tube connecting the throat (pharynx) with the stomach. The esophagus is about 8 inches long, and is lined by moist pink tissue called mucosa. The esophagus runs behind the windpipe (trachea) and heart, and in front of the spine.
Explanation:
Answer:
<h3>A social</h3>
Explanation:
because that what define the world heath organization
Answer:
At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute. At an 85 percent level of exertion, your target would be 145 beats per minute. Therefore, the target heart rate that a 50-year-old would want to aim for during exercise is 85 to 145 beats per minute.
Explanation:
