The nurse is caring for a patient that has a nasogastric tube (ngt) on intermittent suction. the patient asks why they cannot have something to drink. what is the best response by the nurse?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Why has two different alleles for the same trait?

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell