Which of the Following Systems Is Part of the Sustaining

question 28

Multiple Choice

Which of the following systems is part of the sustaining system?

• A) immediate family
• B) local community
• C) friends and relative
• D) political system

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Definitions:

Receptor

A protein molecule that receives chemical signals from outside a cell and, when bound to a specific molecule, can initiate a physiological response.

Neurotransmitter Keys

Molecules that transmit signals across the synaptic gap between neurons in the nervous system, functioning like keys to activate or inhibit neuronal processes.

Locked Door

A door that is secured by a lock, requiring a key, combination, or special mechanism to open.

Receptors

Specialized cells or proteins in the body that respond to specific substances like neurotransmitters or hormones.