Neurons Quiz

What is the basis for structural classifications in neurons?

• The number of processes extending from the soma

• The size of the soma

• The color of the neuron

• The length of the axon

What is a characteristic feature of multipolar neurons?

• They have a single process.

• They have many processes.

• They have no axon.

• They are the least common type of neuron.

Which part of the multipolar neuron is typically long?

• Dendrite

• Soma

• Axon

• Synapse

What is the most common type of neuron?

• Bipolar neuron

• Unipolar neuron

• Multipolar neuron

• Pseudounipolar neuron

What are the two processes found in bipolar neurons?

• Two axons

• One axon and one dendrite

• Two dendrites

• One axon and one cell body

What is the main characteristic of unipolar neurons?

• They have multiple processes.

• They have only one process, an axon.

• They are mainly found in the central nervous system.

• They have no axons.

What is another name for sensory neurons?

• Efferent neurons

• Afferent neurons

• Motor neurons

• Interneurons

What type of polarity do sensory neurons usually have?

• Bipolar

• Multipolar

• Unipolar

• Nonpolar

What is the primary function of motor neurons?

• Carry impulses from muscles to the CNS

• Carry impulses from the CNS to muscles or glands

• Transmit sensory information to the brain

• Connect sensory and motor pathways

What type of neurons are motor neurons usually classified as?

• Bipolar

• Unipolar

• Multipolar

• Pseudounipolar