AP Psychology - Neurotransmitters

This set of flashcards covers key concepts related to neurotransmitters as discussed in the AP Psychology class.

What is the primary function of Acetylcholine?

It is involved in learning, memory, and movement.

What happens if there is too much Acetylcholine?

It can cause spasms.

What is Myasthenia Gravis (MG)?

An autoimmune disorder that fatigues muscles by attacking acetylcholine.

What is Multiple Sclerosis (MS)?

An autoimmune disorder where the immune system attacks the myelin sheath, affecting acetylcholine's signaling.

What is the function of Serotonin?

Controls mood, emotion, appetite, sleep, etc.

What happens if there is too little Serotonin?

It can lead to anger, anxiety, and depression.

What is the primary role of Dopamine?

It releases pleasure and is involved in reward and addiction.

What happens if there is too much Dopamine?

It can lead to positive symptoms of schizophrenia.

What is the role of Norepinephrine?

It is involved in the sympathetic nervous system and response to danger.

What happens if there is too little Norepinephrine?

It can lead to depression.

What is the function of GABA?

It calms the central nervous system and lowers anxiety levels.

What happens if there is too much GABA?

It can lead to tiredness.

What is the role of Glutamate?

It is important for memory, learning, and thinking but can cause seizures in excess.

What is the function of Endorphins?

They relieve pain and can create a feeling of happiness.

What effect do high levels of Endorphins have?

They can cause an 'endorphin rush'.

What does Substance P do?

It is involved in pain reception and transmitting pain signals.

What is the difference between Agonists and Antagonists?

Agonists activate receptors for neurotransmitters while antagonists oppose and block their effects.