Describe the role of neurotransmitters in the brain and explain how neurotransmitters affect behaviour such as aggression or mood.

 

Question 1 (1.1)

 

Describe the role of neurotransmitters in the brain and explain how neurotransmitters affect behaviour such as aggression or mood.

 

Word count guideline: 150 words

Answer:

 

Question 2 (1.2)

 

Explain how excitatory and inhibitory neurotransmitters affect neurons in the brain.

 

Word count guideline: 150 words

 

Answer:

 

Question 3 (1.2)

 

Explain the effects of acetylcholine on cognition (thinking), behaviour, or emotion.

 

Word count guideline: 100 words

 

Answer:

 

Question 4 (1.2)

 

Explain the role of GABA on cognition (thinking), behaviour, or emotion.

 

Word count guideline: 100 words

 

Answer:

 

Question 5 (2.1, 2.2)

 

Explain how the following types of drug affect neurotransmitter activity (300 words)

 

  1. Antagonist

 

  1. Agonist

 

  1. Reuptake inhibitor

 

 

Word count guideline: 300 words

 

Answer:

 

Question 6 (3.1)

 

Choose 3 psychoactive drugs, explain how each of them affects neurotransmitter activity, and explain their effects on cognition (mental processes) and behaviour.

 

  1. Drug 1

 

  1. Drug 2

 

  1. Drug 3

 

Word count guideline: 300 words

 

Answer:

 

Question 7 (4.1)

 

Describe the mechanism by which Serotonin Antagonist and Reuptake Inhibitors produce their therapeutic effects.

 

Word count guideline: 200 words

 

Answer:

 

 

Question 8 (4.2)

 

Discuss the effectiveness and appropriateness of using Serotonin Antagonist and Reuptake Inhibitors (SARIs) in the treatment of mood and anxiety disorders.

Word count guideline: 400 words

Answer:

 

Explain the difference between inhibitory and excitatory neurotransmitters in the brain and how they affect behaviour.
Describe and explain how drugs can affect neurotransmitter and synaptic transmission.
Explain what is meant by an antagonist, agonist and reuptake inhibitor.
Explain how psychoactive drugs change behaviour.
Describe the action of serotonin antagonists and reuptake inhibitors in the treatment of disorders.
Evaluate the use of serotonin antagonists and reuptake inhibitors in the treatment of disorders.