Perforin Is Produced by

question 64

Multiple Choice

Perforin is produced by

• A)B cells.
• B)macrophages.
• C)NK cells.
• D)T helper cells.
• E)macrophages AND NK cells.

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Definitions:

Cytoplasm

The cytoplasm is the gel-like material inside the cell membrane of all cell types, containing organelles and soluble molecules like enzymes and nutrients, involved in cellular processes.

Energy Transformations

The process of changing one form of energy into another, such as the conversion of electrical energy to heat energy.

Pseudopods

Pseudopods, or false feet, are temporary protrusions of the cell membrane in some eukaryotic cells, used for movement and engulfing food.

Microfilaments

Tiny strands within the cell's cytoskeleton that are composed chiefly of the protein actin and are involved in cell movement and shape changes.