Antibodies typically act extracellularly in body fluids and are therefore considered part of the humoral branch of adaptive immunity. True or False

True

Explanation:

Antibodies typically act on the extracellular fluid and is a part of the humoral branch of the adaptive immunity.

The humoral immunity can be defined as the immunity which is mediated by the macro molecules found in the extracellular fluid.

It is called humor because found in the fluids of the body. It also involves antibodies mediated immunity.