Neurons and the Central Nervous System Quiz

What is the process called when neurotransmitters are released from the presynaptic neuron?

• Endocytosis

• Exocytosis

• Phagocytosis

• Pinocytosis

Which structure in the synapse encloses molecules that transmit chemical messages?

• Synaptic cleft

• Postsynaptic membrane

• Presynaptic membrane

• Synaptic vesicle

What is the role of the microtubule in the synapse?

• Provides energy to the cell

• Transports substances to the axon terminal

• Contains neurotransmitter

• Separates presynaptic and postsynaptic neurons

Where is GABA primarily located in the body?

• Liver

• Brain

• Heart

• Kidneys

Which neurotransmitter is known for its inhibitory effects?

• Dopamine

• Serotonin

• GABA

• Acetylcholine

What is the role of chronic stress in relation to Glutamate?

• Decreases its production

• Increases its excitatory effects

• Converts it to an inhibitory neurotransmitter

• Has no effect

Which condition is associated with abnormal Glutamate levels?

• Hypertension

• Alzheimer's disease

• Diabetes

• Asthma

What role does oxytocin play in the body?

• Regulates blood sugar

• Acts as a neurotransmitter and hormone

• Breaks down proteins

• Transports oxygen