blood

Question 1

blood typing

Answer 1

ABO blood group – based on the presence or absence of chemical markers on RBC
A = A antigen
B = B antigen
AB = both
O = neither

Question 2

Rh factors

Answer 2

either present or absent (+ or -)

Question 3

sequence of blood movement

Answer 3

Vena Cava—Right Atrium—Right Ventricle—Pulmonary Artery—Lungs (gas exchange)—Pulmonary Vein—Left Atrium—Left Ventricle—Aorta—Body