What Is the Name of the Primary Muscle Involved in Human

question 11

Multiple Choice

What is the name of the primary muscle involved in human breathing?

• A) the diaphragm
• B) the internal intercostals
• C) the external intercostals
• D) the abdominal wall muscles

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Definitions:

CD8 Glycoprotein

A surface protein found on certain immune cells, such as cytotoxic T cells, involved in the immune response.

CD4 Glycoprotein

A protein on the surface of immune cells, such as T helper cells, that is involved in initiating the immune response.

Cytotoxic T

A type of lymphocyte (T cell) that kills cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.

Intracellular Microorganisms

Microorganisms that live within the cells of a host, often causing disease or infection.