Blood Components and Functions Quiz

What are the "formed elements" of blood?

• Plasma, serum, and water

• Erythrocytes, leukocytes, and thrombocytes

• Hemoglobin, myoglobin, and fibrinogen

• Albumin, globulins, and fibrinogen

What is the hematocrit ratio in males?

• 37% to 48%

• 42% to 54%

• 50% to 60%

• 30% to 40%

What is the function of exosomes in plasma?

• Clotting blood

• Transporting oxygen

• Acting as a message in a bottle

• Increasing blood viscosity

What is the function of leukocytes in blood?

• Transporting oxygen

• Fighting infections

• Clotting blood

• Increasing blood viscosity

Which white blood cell type is associated with the release of histamine?

• Neutrophils

• Lymphocytes

• Monocytes

• Basophils

Which white blood cell type is known for increasing local blood flow?

• Neutrophils

• Lymphocytes

• Monocytes

• Basophils

Which white blood cell type is agranulocytic and can differentiate into macrophages?

• Neutrophils

• Lymphocytes

• Monocytes

• Basophils

Which type of white blood cell is known for its role in allergic reactions?

• Neutrophils

• Lymphocytes

• Monocytes

• Basophils

What is the primary function of monocytes in the immune system?

• Release antibodies

• Differentiate into macrophages

• Increase blood flow

• Stain blue

What are the two main components of the pericardium?

• Fibrous and muscular

• Fibrous and serous

• Muscular and serous

• Parietal and visceral