Luminosity Is

question 70

Multiple Choice

Luminosity is

• A)the total amount of light energy that star emits into space.
• B)the stars apparent brightness.
• C)the stars particular color spectrum output.
• D)the stars total infrared output.

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Definitions:

Cell-Mediated Immunity

A type of immunity where T lymphocytes directly attack and destroy infected or abnormal cells.

Red Bone Marrow

A type of marrow found in some bones that produces red blood cells, white blood cells, and platelets.

Antibody-Mediated Immunity

A aspect of the immune response where B cells produce antibodies that are specific to antigens of pathogens, leading to their neutralization or destruction.

Cell-Mediated Immunity

An immune response that does not involve antibodies but rather involves the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.