Answer: It is a noninfectious disease caused by environmental factors.
Explanation: Mercury is a type of toxic metal that comes in different forms within the environment. Therefore, it is not caused by bacteria, genetic factors, or pathogens. But from the environment.
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Genes in the DNA tell the cells which proteins to produce, which determines certain traits
Answer:
In most cases for children with ITP, it tends to resolve itself within time. So, the initial treatment option would be to prescribe a steroid type medication, as in Glucocorticoids (such as prednisone) and then allow time to pass to see if the symptoms persist. A follow-up appointment will be placed to then determine if the child has had any other symptoms or if the initial symptoms still persist. Thus, surgery or blood transfusions may need to be done if it reaches a certain point.
Blood! Cardiovascular system refers to the heart pumping blood around the body.
Answer:
A. Vena cava
Explanation:
The aorta can't be the answer because it is the largest artery in the human body and it carries oxygenated blood. The pulmonary artery carries deoxygenated blood into the lungs for oxygenation. The pulmonary veins transfer oxygenated blood from the lungs to the heart. And lastly, the vena cava is the right answer and it returns deoxygenated blood back into the heart.
