Dendritic Cells Are Phagocytes with Antigen-Presenting Properties

question 11

True/False

Dendritic cells are phagocytes with antigen-presenting properties.

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Definitions:

Guard Cells

Specialized cells in the epidermis of leaves and stems that control the opening and closing of stomata to regulate gas exchange.

Stomata

Small openings between two guard cells on the underside of leaf epidermis, through which gases pass.

Gas Exchange

The biological process by which organisms exchange oxygen and carbon dioxide with their environment, critical for respiration.

Stomata

Tiny openings on the surfaces of leaves and stems that allow for gas exchange.