How should your knees be positioned in good standing posture?
a. slightly bent
b. as rigid as possible
c. slightly abducted
d. slightly adducted

What is one way in which an active listener can confirm understanding of a message?

Adisease in which scar tissue replaces healthy liver tissue

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.