Gradually become smaller and smaller and gradually divide into capillaries. a. veins b. arteries c. capillaries d. alveoli

The youngest babies change position once every on average. a. 5 minutes b. half hour c. minute d. 10 minutes

What is the function of the retina?

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.