Lymphatic System Quiz

What is the primary function of the lymphatic system?

• Transport oxygen in the blood

• Defend the body against infection

• Regulate blood pressure

• Produce digestive enzymes

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

• Lymph nodes

• Spleen

• Pancreas

• Thymus

Where do lymphatic vessels drain lymph into the circulatory system?

• Aorta

• Vena cava

• Subclavian veins

• Pulmonary artery

Which lymphatic organ is primarily responsible for the maturation of T cells?

• Thymus

• Spleen

• Tonsils

• Bone marrow

Which lymphatic organ acts as a blood filter and helps in fighting certain kinds of bacteria?

• Lymph nodes

• Spleen

• Thymus

• Tonsils

True or False: Lymph is a colorless fluid that circulates through the lymphatic vessels.

• True

• False

The thymus increases in size as a person ages.

• True

• False

Lymph nodes are found only in the abdominal region of the body.

• True

• False

The spleen is involved in the production of red blood cells in adults.

• True

• False

Lymphatic vessels have valves that prevent the backflow of lymph.

• True

• False