Which quality is one that most people value in a good friend?

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. t or f

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.

Why does a women get a uti? what is a uti?