Neuroscience and Endocrine System Quiz

What is the primary function of dendrites?

• Release neurotransmitters

• Insulate the axon

• Receive signals from other neurons

• Transmit signals away from the neuron

Which part of the neuron is responsible for transmitting electrical impulses away from the cell body?

• Dendrites

• Soma

• Axon

• Axon terminals

What is the role of the myelin sheath?

• To receive signals from other neurons

• To release neurotransmitters

• To insulate the axon and speed up signal transmission

• To generate action potentials

Which neurotransmitter is primarily associated with mood regulation?

• Dopamine

• GABA

• Serotonin

• Acetylcholine

What is the function of the axon terminals?

• To release neurotransmitters into the synapse

• To insulate the axon

• To transmit signals to the soma

• To receive signals from other neurons

Which neurotransmitter is involved in the fight or flight response?

• Glutamate

• GABA

• Norepinephrine

• Dopamine

What is the resting potential of a neuron?

• The state when a neuron is actively sending a signal

• The state when a neuron is not transmitting a signal

• The state when neurotransmitters are released

• The state when the axon is insulated

Which neurotransmitter is known for its role in reward and pleasure systems?

• Endorphins

• Acetylcholine

• Serotonin

• Dopamine

What is the primary function of afferent neurons?

• To carry signals to the central nervous system

• To release hormones

• To carry signals away from the central nervous system

• To connect neurons within the central nervous system

Which gland is often referred to as the 'master gland'?

• Adrenal gland

• Pituitary gland

• Thyroid gland

• Pineal gland