Answer:
EKG is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This wave causes the muscle to squeeze and pump blood from the heart.
Answer:
prevents secretion of upper air passage
Explanation:
to prevent foods and drinks from falling down the airway which is called aspiration and may lead to pneumonia
<h2>
<em>Merit-Ptah
</em></h2>
<em>Ancient history. The involvement of women in the field of medicine has been recorded in several early civilizations. An ancient Egyptian physician, Merit-Ptah ( c. 2700 BC), described in an inscription as "chief physician", is the earliest known female scientist named in the history of science.</em>
The correct answer choice which would be an environmental consequence of this is:
Increase in air pollution
<h3>What is pollution?</h3>
Pollution can simply be defined as the release of harmful or toxic substances to the environment which has adverse effects on the environment.
So therefore, the correct answer choice which would be an environmental consequence of this is:
Increase in air pollution
Learn more about pollution:
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<span>Killer whales are much more common in highly productive cold water areas. These include the Atlantic, the Pacific Northwest, and the higher latitudes of the Southern Ocean.</span>