On Binding of an Insulin Molecule to the Insulin Receptor

question 84

Multiple Choice

On binding of an insulin molecule to the insulin receptor, which region of the receptor becomes phosphorylated?

• A) CR
• B) TM
• C) TK
• D) L1

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Definitions:

Hormones

Chemical substances produced in the body that regulate the activity of cells or organs.

Psychologists

Professionals who study mental processes and behavior in humans and animals.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.

Medulla

The lower part of the brainstem, controlling essential life-sustaining functions such as breathing, heart rate, and blood pressure.