Understanding Blood Types

Why is it crucial to match blood types during transfusions?

• To make sure the blood is fresh

• To avoid an immune response that can cause blood clumping

• To prevent the spread of diseases

• To ensure the blood is the right color

Which blood type is most common in the Western Hemisphere?

• Type A

• Type AB

• Type O

• Type B

What is a significant difference between human and animal blood types?

• Animals have more blood types than humans

• Animals have different antigens than humans

• Animals have the same antigens as humans

• Animals have no blood types

Which blood type is associated with a higher risk of severe malaria?

• Type AB

• Type O

• Type B

• Type A

What is a potential health risk for individuals with blood type O?

• Higher risk of pancreatic cancer

• Greater chance of heart disease

• Increased likelihood of ulcers

• Higher susceptibility to smallpox