Attachment of an Integrin to Its Ligand Can Induce Which

question 88

Multiple Choice

Attachment of an integrin to its ligand can induce which of the following responses within a cell?

• A)changes in cytoplasmic pH
• B)changes in cytoplasmic C2⁺ ion concentration
• C)protein phosphorylation
• D)gene expression
• E)All of these are correct.

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Definitions:

Collagen

A protein that provides structure and strength to connective tissues, such as skin, tendons, and ligaments.

Lunula

The visible part of the nail root, appearing as a whitish crescent shape at the base of the fingernail or toenail.

Epithelial

Relating to epithelium, a type of tissue that lines the outer surfaces of organs and blood vessels, as well as the inner surfaces of cavities in many internal organs.

Collagen Fibers

Strong, insoluble protein fibers that form the main component of connective tissue, giving it strength and elasticity.