Which one of the following statements about essential nutrients is most accurate? question 20 options: they must be obtained through diet. they're made by the body. they consist of over 75 different types of nutrients. they can be supplied adequately only through dietary supplementation.

The answer is the second statement, they're made by the body.

the last statement is correct i.e.

when your heart is not pumping enough blood around your body because your heart is severely failing, you may need an artificial heart. an artificial heart is a mechanical device, about the size of an orange, that is connected to your heart or implanted in your chest to or replace a failing heart.