Use the Following to Answer Questions

question 18

Multiple Choice

Use the following to answer questions:
Match the item in each question with the correct alternative from the list below.
-nalorphine ___

• A)NMDA receptor
• B)heroin antagonist
• C)anandamide
• D)liver enzymes

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Definitions:

Atomic Nucleus

The central core of an atom containing protons and neutrons, which accounts for most of the atom's mass.

Alpha Particle

A type of ionizing radiation consisting of two protons and two neutrons, equivalent to a helium-4 nucleus.

Atomic Nucleus

The small, dense region at the center of an atom, containing protons and neutrons and holding most of the atom's mass.

Beta Particle

A high-speed electron or positron emitted during the radioactive decay of certain atomic nuclei.