The lymphatic system works with the circulatory system to remove waste and excess fluid from the tissues.

• True

• False

Lymphatic vessels join to form lymphatic capillaries.

• True

• False

Lymph nodes range in size from that of a pinhead to that of a golf ball.

• True

• False

Purified lymph leaves a lymph node by a single lymphatic vessel.

• True

• False

All purified lymph eventually drains into the thoracic duct.

• True

• False

The thoracic duct drains into the left subclavian vein.

• True

• False

Lymph nodes and tonsils are masses of lymphatic tissue.

• True

• False

Tonsils filter tissue fluid.

• True

• False

The thymus is a mass of lymph tissue located in the center of the upper chest.

• True

• False

The thymus produces antibodies and manufactures lymphocytes.

• True

• False