Which of the Following Tend to Lack Hydrophobic Regions on Their

question 24

Multiple Choice

Which of the following tend to lack hydrophobic regions on their surface?

• A) transmembrane proteins
• B) integral proteins
• C) peripheral proteins
• D) integrins
• E) cholesterol

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Definitions:

All-Or-None Response

A neuron’s reaction of either firing (with a full-strength response) or not firing.

Neural Impulses

Electrical signals that travel along neurons, transmitting messages throughout the nervous system.

Sympathetic System

Part of the autonomic nervous system that prepares the body for 'fight or flight' responses, increasing heart rate, dilating airways, and mobilizing energy.

Reuptake

The process by which neurotransmitters are taken back into the neurotransmitter vesicles in the nerve cells after they have been released.