Unit-III

What is the function of blood in the body?

• Vision and light perception

• Muscle contraction and movement

• Digestion and absorption of nutrients

• Transportation, regulation, and protection functions

Which component of blood is responsible for preventing blood loss by initiating clot formation?

• Platelets

• White blood cells

• Red blood cells

• Plasma

What is the function of albumin in blood plasma?

• Regulate body temperature

• Fight against infections

• Initiate clot formation

• Transport fatty acids and thyroid hormones

Which blood disorder is characterized by a deficiency of red blood cells or hemoglobin?

• Leukemia

• Thrombocytopenia

• Anemia

• Hemophilia

Where does the process of erythropoiesis take place?

• Liver

• Spleen

• Bone marrow

• Thymus

What is the function of the lymphatic system in the body?

• Digest dietary fats

• Transport oxygen to cells

• Maintain fluid balance and defend against infections

• Produce red blood cells

Which organ is responsible for filtering blood, removing old red blood cells, and storing platelets?

• Thymus

• Spleen

• Liver

• Pancreas

What is the primary function of lymph nodes in the body?

• Filter lymph and house immune cells

• Regulate body temperature

• Produce insulin

• Store excess nutrients

Which blood group is considered the universal donor?

• B

• O

• A

• AB

What is the primary function of the reticuloendothelial system?

• Maintain fluid balance

• Produce red blood cells

• Regulate body temperature

• Clear particles and substances from circulation