Neurons Quiz

What is the primary function of neurons in the nervous system?

• To transport oxygen

• To transmit electrical signals

• To produce hormones

• To store energy

Which part of the neuron receives incoming signals?

• Axon

• Dendrites

• Myelin sheath

• Synapse

What is the gap between two neurons called?

• Axon terminal

• Synapse

• Dendrite

• Soma

Which type of neuron carries signals from the central nervous system to muscles?

• Sensory neurons

• Motor neurons

• Interneurons

• Relay neurons

What is the insulating layer around many axons called?

• Dendrite

• Synapse

• Myelin sheath

• Soma

Which part of the brain is responsible for coordinating voluntary movements?

• Cerebrum

• Cerebellum

• Brainstem

• Hypothalamus

What is the main function of the spinal cord?

• To produce hormones

• To transmit signals between the brain and the body

• To store memories

• To regulate body temperature

Which type of neuron is responsible for processing information within the central nervous system?

• Sensory neurons

• Motor neurons

• Interneurons

• Relay neurons

What is the role of neurotransmitters in the nervous system?

• To carry oxygen

• To transmit signals across synapses

• To store energy

• To produce hormones

Which part of the neuron contains the nucleus?

• Axon

• Dendrite

• Soma

• Synapse