P wave is the atria “firing”/depolarizing, the QRS complex is the ventricles depolarizing (and the atria are depolarizing while this happens), and the T wave is the ventricles depolarizing. Depolarizing is when it contracts, and repolarizing is when it relaxes and refills.
Heart attacks happen suddenly when one of the arteries leading to the heart becomes blocked and cuts off the blood flow. Without oxygen, the heart muscles start to die.
Heart failure, on the other hand, usually develops gradually. The heart muscle becomes weaker and has trouble pumping blood to nourish the cells in your body. This is a chronic condition that gradually gets worse. But medications can help you live longer and better with it
Answer:
When studying the human body, student may experience the following difficulties:
- Learning while keeping up (This is a hard topic to learn at school)
- Maturity (Some words and phrases may innapropriate and reactions would be immature)
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I believe a and b and possibly c and e. I’m not sure though, especially on e.
According to the research, the correct option is they measure the albumin level. Blood tests can help find out how well an organ is working and measure the level of albumin.
<h3>What are blood tests?</h3>
It is a test that evaluates blood cells, measuring the number and structural characteristics which allows detecting, monitoring or diagnosing diseases such as anemia, cancers, bleeding disorders and infections and general health status.
Specifically, albumin is a class of protein found in blood plasma that is necessary for proper organ function and is an important nutritional marker used to identify malnutrition since said pathology can affect the presence of albumin in blood plasma.
Therefore, we can conclude that according to the research, the correct option is they measure the albumin level. Blood tests can help find out how well an organ is working and measure the level of albumin.
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