What Number Must Be Added To $- 21$ To Obtain $0$ ?
A)

question 35

Multiple Choice

What number must be added to $- 21$ to obtain $0$ ?

• A) \(1\)
• B) \(- 21\)
• C) 42
• D) \(0\)
• E) \(21\)

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Definitions:

Gamma-Aminobutyric Acid (GABA)

A neurotransmitter in the brain that inhibits nerve transmission, playing a key role in reducing neuronal excitability and regulating muscle tone.

Neuroleptics

A class of medication primarily used to manage psychosis, particularly in disorders like schizophrenia.

Antipsychotic Drugs

Medications used to treat psychiatric conditions by altering brain chemistry, particularly for conditions like schizophrenia and bipolar disorder.

Off Label

The use of pharmaceutical drugs for an unapproved indication or in an unapproved age group, dosage, or route of administration.