Osmosis is the movement of a solvent from an area of _________ concentration to _________ concentration across a selectively permeable membrane

Why is type O blood called the universal donor?

A. Because everyone with type O blood is Rh+, like most of the population, so this blood type is compatible with all others B. It is not well understood why type O blood can be transfused into people with all blood types. C. Because type O blood plasma does not contain anti-A or anti-B antibodies, so it can be transfused into recipients of any blood type D. Because everyone with type O blood is Rh-, and therefore, this blood type cannot initiate any transfusion reactions E. Because type O red blood cells contain neither antigen A nor antigen B, so they can be transfused into most recipients of any blood type, without being attacked by antibodies

__________ is the branch of dentistry that studies and treats the diseases of tooth-supporting structures

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Which of the following is part of the axial skeleton?

A) clavicle B) patella C) carpal bones D) ribs E) coxal bones

The exam room should be cleaned ________________________________

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