Feedback Inhibition Can Be Observed in the Synthesis of Norepinephrine

question 42

Multiple Choice

Feedback inhibition can be observed in the synthesis of norepinephrine through the

• A) inhibition of tyrosine hydroxylase by norepinephrine.
• B) degradation of dopamine by DOPAC.
• C) availability of dopamine  -hydroxylase.
• D) inhibition of AAAD by DOPA.
• E) synthesis of norepinephrine by dopamine  -hydroxylase.

---

Definitions:

Abnormal Thoughts

Patterns of thinking that significantly deviate from the norm, which can be symptomatic of mental health disorders or cognitive impairments.

Behaviors

The actions or reactions of individuals or groups in response to external or internal stimuli.

Mood Disorders

A category of mental disorders involving persistent disturbances in mood or emotional state, such as depression or bipolar disorder.

Genetic Basis

The role that genes play in determining physical and behavioral traits that are inherited from one generation to the next.