The Difference Between a Risk Factor and a Risk Mechanism

question 39

Multiple Choice

The difference between a risk factor and a risk mechanism is that ______.

• A) a risk factor is a single event, while a risk mechanism is a series of events
• B) a risk factor is variable and constantly changing, while a risk mechanism is stable over a long period of time
• C) a risk factor cancels out a protective factor, while a risk mechanism is a process of adaptation
• D) a risk factor increases the likelihood of undesirable outcomes, while risk mechanisms are the processes that lead to adjustment difficulties

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Definitions:

Neural Transmission

The process by which nerve cells (neurons) communicate with each other by transmitting chemical and electrical signals across synapses.

Ionotropic Receptors

These are a type of neurotransmitter receptor that forms an ion channel pore, rapidly changing the ion permeability of the cell membrane upon ligand binding.

Metabotropic Receptors

A type of G protein-coupled receptor in the cell membrane that initiates a cascade of cellular responses when bound to a neurotransmitter.

Synapse Change

Refers to the structural or functional modification of synapses, the junctions between neurons, which underlies learning and memory.