The Region of the Sarcomere That Contains Both Actin and Myosin

question 71

Multiple Choice

The region of the sarcomere that contains both actin and myosin myofilaments is called the

• A) I band.
• B) A band.
• C) Z disk.
• D) H zone.
• E) M line.

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Definitions:

Immunity

The body's ability to resist or protect against infectious diseases, typically achieved through the presence of antibodies.

Leukocytes

White blood cells that are part of the immune system, responsible for protecting the body against both infectious disease and foreign invaders.

Antigens

Substances or toxins that are recognized by the immune system, triggering an immune response.

Humoral Immunity

A component of the immune response that involves the production of antibodies by B cells to fight off pathogens.