When you exercise, which of the following can provide you with a feeling of peace and happiness?

select one:

a. adrenaline
b. endorphin
c. morphine
d. oxygen

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.

Does indrect sunlight does not pose any danger to the skin

You are awaiting the white blood cell differential results for a patient who presented with a ruptured appendix and peritonitis. which type of leukocyte do you expect to be most elevated over its normal value?