A Ligand Is a Molecule That Enters a Cell Using

question 37

Multiple Choice

A ligand is a molecule that enters a cell using

• A) active transport.
• B) exocytosis.
• C) receptor-mediated endocytosis.
• D) pinocytosis.
• E) passive diffusion.

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Definitions:

Dopamine

A neurotransmitter in the brain that plays a major role in reward-motivated behavior, mood regulation, and motor control.

Galanin

A peptide neurotransmitter involved in various physiological processes including modulation of pain, feeding, and memory.

Night Shift Worker

An individual who is employed in work hours scheduled during the evening or night, often resulting in altered sleep patterns and potential health risks.

Light Breakfast

A small or modest morning meal that is easier to prepare and consume, typically including foods like fruits, bread, or cereals.