Nervous System

Front

What is the function of axons in a neuron?

Back

Axons are part of a neuron that send electrical signals away from the cell body.

Front

Which part of the brain controls involuntary movements such as digestion and heartbeat?

Back

The brain stem controls involuntary movements such as digestion and heartbeat.

Front

What types of neurons are found in the peripheral nervous system?

Back

The peripheral nervous system contains sensory and motor neurons.

Front

What is the role of the cerebellum in the brain?

Back

The cerebellum controls balance and coordination.

Front

What is a neuron?

Back

A neuron is a specialized cell that transmits nerve impulses.

Front

What are dendrites?

Back

Dendrites are the parts of a neuron that receive signals from other neurons.

Front

What is the cell body of a neuron?

Back

The cell body contains the nucleus and organelles of the neuron.

Front

What is the difference between sensory and motor neurons?

Back

Sensory neurons carry signals to the brain, while motor neurons carry signals away from the brain to muscles.

Front

What is the central nervous system composed of?

Back

The central nervous system is composed of the brain and spinal cord.

Front

What is the role of neurotransmitters?

Back

Neurotransmitters are chemicals that transmit signals across a synapse from one neuron to another.