Pathological Similarities and Differences Between Acute Pain and Chronic Pain

question 1

Multiple Choice

Pathological similarities and differences between acute pain and chronic pain include:

• A) Both have decreased levels of endorphins.
• B) Chronic pain has a predominance of C-neuron stimulation.
• C) Acute pain is most commonly associated with irritation of peripheral nerves.
• D) Acute pain is diffuse and hard to localize.

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Definitions:

Neurotransmitters

Substances that carry signals from one neuron to another across a synapse in the nervous system.

Opiate Drugs

A category of drugs derived from opium plants, often used for pain relief but associated with high addiction potential.

Receptor Sites

Specific regions on the surface of a cell or within a cell where messenger molecules, such as hormones or neurotransmitters, bind to initiate a cellular response.

Endorphins

Natural, pain-relieving chemicals produced by the body that promote a feeling of well-being or euphoria.