Which of the Following Statements Reflects "Circumstantial Evidence" for the Dopamine

question 78

Multiple Choice

Which of the following statements reflects "circumstantial evidence" for the dopamine theory of schizophrenia?

• A)Antipsychotic drugs (neuroleptics) act as dopamine agonists, increasing the amount of dopamine in the brain.
• B)Antipsychotic drugs (neuroleptics) can produce symptoms similar to those of Parkinson's disease (a disorder due to insufficient dopamine).
• C)The drug L-dopa, a dopamine agonist, is used to treat schizophrenic symptoms in patients with Parkinson's disease.
• D)Amphetamines, which activate dopamine, can lessen psychotic symptoms in people with schizophrenia.

---

Definitions:

Appendicular Skeleton

The portion of the skeleton that includes the bones of the limbs and girdles, facilitating movement.

Pelvic Girdles

The ring-like bony structure, located in the lower part of the trunk, that supports the lower limbs and attaches them to the spine.

Pectoral Girdles

The skeletal framework in the shoulders region that supports the arms, consisting of the clavicles and scapulae.

Posteriorly

Relating to or located toward the back of the body.