The Cardiovascular System

Question 1

Why is Type O- the universal donor? Check all that apply.

Revolt · Accepted Answer

Type O- has no antigens on its red blood cells, so the red blood cells can’t be attacked by antibodies of other blood types.; Type O- has no Rh antigen, so the red blood cells can’t be attacked by the Rh antibody.

Question 2

Blood clots form using which of the following components? Check all that apply.

Revolt · Accepted Answer

fibrin; platelets; blood clotting factors; blood cells

Question 3

blood clotting factors make the bleeding area sticky, and a platelet plug is formed

Revolt · Accepted Answer

Step two

Question 4

fibrin threads attach to the plug and begin trapping blood cells and strengthening the plug to stop the bleeding

Revolt · Accepted Answer

Step three

Question 5

vessel constriction begins to prevent the loss of too much blood

Revolt · Accepted Answer

Step one

Question 6

Type blood contains anti-B antibodies.

Revolt · Accepted Answer

A

The Cardiovascular System Answers

More from this Course

TRY EDGENUITY HACKS