Isotopes of a Given Element Have

question 47

Multiple Choice

Isotopes of a given element have

• A) the same number of protons but differ in atomic mass.
• B) the same atomic mass but a different number of protons.
• C) a different number of electrons.
• D) the same number of protons and atomic mass.
• E) the same number of neutrons.

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Definitions:

Dopamine Hypothesis

A theory suggesting that the imbalance of dopamine levels in the brain contributes to the symptoms of schizophrenia and other psychotic disorders.

Parkinsonian Symptoms

A set of movement abnormalities seen in Parkinson's disease, including tremors, stiffness, and slowness of movement.

Antipsychotic Drugs

Medications used to manage psychosis, including schizophrenia, by affecting neurotransmitter levels in the brain to reduce symptoms like hallucinations and delusions.

Substantia Nigra

A brain structure located in the midbrain, crucial for movement control and implicated in disorders like Parkinson's disease.