Understanding Blood and Blood Groups

What is the primary function of blood in the body?

• To digest food

• To produce hormones

• To regulate body temperature

• To transport oxygen and nutrients

Which component of blood is responsible for fighting infections?

• Blood plasma

• White blood cells

• Red blood cells

• Platelets

What protein in red blood cells helps transport oxygen?

• Myoglobin

• Keratin

• Collagen

• Hemoglobin

Which blood group has both A and B antigens?

• Type O

• Type AB

• Type A

• Type B

What determines a person's blood group?

• The color of the blood

• The presence of specific antigens and antibodies

• The temperature of the blood

• The amount of blood in the body

Why is it important to know your blood group before a transfusion?

• To ensure compatibility and prevent immune reactions

• To increase blood pressure

• To improve digestion

• To enhance muscle growth

Which blood type can receive blood from all other types?

• Type O

• Type AB

• Type B

• Type A

What is the Rh factor in blood?

• A type of blood plasma

• A vitamin found in blood

• A protein that determines positive or negative blood type

• A type of white blood cell

How is the Rh factor inherited?

• Genetically from parents

• Through exercise

• Through diet

• Through blood transfusions

Which blood type is considered the universal donor?

• Type O

• Type B

• Type A

• Type AB