Binding of Which Protein of the EPEC Pathogenicity System Directly

question 42

Multiple Choice

Binding of which protein of the EPEC pathogenicity system directly triggers a remarkable reorganization of host cellular cytoskeletal components?

• A) actin
• B) SPI-1
• C) intimin
• D) Nef
• E) Ivet

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Definitions:

Refractory Period

A period immediately following the stimulation during which a nerve or muscle is unresponsive to further stimulation.

Refractory Period

The period immediately following a nerve impulse or muscular contraction in which a nerve or muscle is unresponsive to further stimulation.

Sex Hormones

Biological compounds that play crucial roles in sexual development, reproduction, and secondary sexual characteristics in various organisms.

Castration

The removal of the testicles in males or ovaries in females; often leads to sterility and can have significant hormonal effects.