NEUROTRANSMITTERS AND THEIR ROLE IN MENTAL HEALTH UPDATED EXAM WITH MOST TESTED QUESTIONS AND ANSWERS | GRADED A+ | ASSURED SUCCESS WITH DETAILED RATIONALES

ESTUDY



NEUROTRANSMITTERS AND THEIR ROLE IN MENTAL
HEALTH UPDATED EXAM WITH MOST TESTED
QUESTIONS AND ANSWERS | GRADED A+ | ASSURED
SUCCESS WITH DETAILED RATIONALES

1. **What is the main function of norepinephrine in the brain?**

A. Memory

B. Mood

C. Attention and arousal

D. Sleep

**Answer: C**



2. **Low levels of norepinephrine are linked to:**

A. Anxiety

B. Depression and ADHD

C. Parkinson’s

D. Schizophrenia

**Answer: B**



3. **Acetylcholine mainly affects:**

A. Mood

B. Reward

C. Memory and learning

D. Pain

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**Answer: C**



4. **Low acetylcholine can cause:**

A. Seizures

B. ADHD

C. Dementia

D. Anxiety

**Answer: C**



5. **Melatonin helps regulate:**

A. Mood

B. Circadian rhythm and sleep

C. Movement

D. Attention

**Answer: B**



6. **Serotonin affects:**

A. Memory

B. Appetite and mood

C. Balance

D. Fear

**Answer: B**



7. **Low serotonin can cause:**

A. Depression and anxiety

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B. Sleepiness

C. Psychosis

D. Tremors

**Answer: A**



8. **Dopamine is related to:**

A. Sedation

B. Reward and motor control

C. Hunger

D. Sleep

**Answer: B**



9. **Low dopamine can lead to:**

A. Anxiety

B. OCD

C. Parkinson’s and depression

D. Dementia

**Answer: C**



10. **GABA is the brain’s main:**

A. Excitatory signal

B. Pain signal

C. Inhibitory signal

D. Reward system

**Answer: C**