Understanding the Lymphatic System

What is the primary function of lymphatic vessels?

• Transport oxygen to tissues

• Drain excess fluid from tissues

• Carry nutrients to cells

• Remove carbon dioxide from the body

Which of the following best describes the structure of lymphatic capillaries?

• Thick-walled and rigid

• Thin-walled and permeable

• Muscular and elastic

• Rigid and impermeable

What is the role of lymph nodes in the lymphatic system?

• Produce red blood cells

• Filter lymph and trap pathogens

• Store calcium

• Regulate body temperature

Which of the following is NOT a function of the lymphatic system?

• Fluid balance

• Immune response

• Oxygen transport

• Fat absorption

How does the lymphatic system contribute to the immune response?

• By producing insulin

• By transporting white blood cells

• By breaking down carbohydrates

• By producing bile

What is the main component of lymph?

• Red blood cells

• Plasma

• White blood cells

• Platelets

How do lymphatic vessels differ from blood vessels?

• They have thicker walls

• They carry blood

• They have valves to prevent backflow

• They are more rigid

Which of the following best describes the role of lymph in the body?

• It transports oxygen

• It carries nutrients

• It removes waste products

• It maintains fluid balance

Which of the following best describes the relationship between the lymphatic system and fluid balance?

• The lymphatic system absorbs excess fluid from tissues

• The lymphatic system produces fluid for the bloodstream

• The lymphatic system stores fluid in the liver

• The lymphatic system removes fluid from the kidneys

Which of the following is a function of lymphatic vessels?

• Transport oxygen

• Carry lymph

• Produce hormones

• Store calcium