Circulatory System for Anat/Phys Spring 2019

What type of blood is the universal donor?

• AB+
• AB-
• O+
• O-

What antigens are present in a person with type B- blood?

• B, only
• B and Rh
• A and Rh
• A, only

What type(s) of antibodies are in a person with A+ blood?

• Anti-A and Anti-Rh
• Anti-Rh, only
• Anti-B
• None

What part of the hemoglobin molecule is responsible for attracting Oxygen? 

• Calcium
• Magnesium
• Iron
• Carbon dioxide 

What is the MOST abundant component of blood?

• Erythrocytes
• Plasma
• Leukocytes
• Thrombocytes 

This component of blood serves our bodies defense against foreign pathogens. 

• Erythrocytes
• Plasma
• Leukocytes
• Thrombocytes

The leukocytes that release histamine and other chemicals that promote inflammation

• lymphocytes (T Cells and B Cells)

• basophils

• eosinophils

• macrophages

Where does hematopoiesis occur?

• Bone marrow

• Adrenal glands

• Spleen

• Heart

Antibodies binding to antigens on RBCs causes a clumping known as __________

• agglutination
• coagulation
• clotting cascade
• hemolysis

What is the pH of blood?

• 7.00-7.20

• 7.35-7.45

• 7.50-7.60

• 6.85-7.00