After maturation, T lymphocytes tend to remain in the same lymphatic structure for life.

Tonsils are secondary lymphatic structures.

When viewing a centrifuged blood sample, the erythrocytes will be on the top.

Find the solution set. 2k2-9k+9=0{“version”:”1.1″,”math”:”2k2-9k+9=0″}

The pulsing of arteries that are adjacent to lymphatic vessels provides a pressure on the vessels that helps them propel the lymph.

Protozoans are obligate intracellular parasites.

In terms of their chemical structure, cytokines are _______; their function is to serve as _________.

What are considered the effectors of humoral immunity?

Tonsils have multiple invaginated outer edges called _______ that help trap material.

If a patient becomes dehydrated, the percentage of plasma in a centrifuged sample of his or her blood would likely