When a patient asks the nurse what is the most common cause of myocardial ischemia, which statement is the correct response? the most common cause of myocardial ischemia is: a. idiopathic vasospasm b. arterial emboli from heart valve c. atherosclerosis d. venous emboli

(C) Atherosclerosis

Explanation:

The most common cause of myocardial ischemia is atherosclerosis.

Idiopathic vasospasm is not the major cause of myocardial ischemia.

Arterial emboli from heart valve may cause ischemia, but atherosclerosis is the major cause of myocardial ischemia.

And venous emboli cannot lead to myocardial ischemia.

elevated levels of blood glucose (hyperglycemia) lead to spillage of glucose into the urine, hence the term sweet urine.

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."