Nervous System

Front

What part of a neuron receives information from other neurons?

Back

Dendrites

Front

What does the letter 'C' represent in a labeled neuron diagram?

Back

Cell Body

Front

What is the signal molecule that transmits nerve impulses across synapses?

Back

Neurotransmitter

Front

What does the letter 'H' represent in a labeled neuron diagram?

Back

Axon Terminal

Front

What type of neurons carry signals from tissues and organs to the brain and spinal cord?

Back

Sensory Neurons

Front

What is the main function of the axon in a neuron?

Back

To transmit electrical impulses away from the cell body to other neurons or muscles.

Front

What is the role of myelin sheath in the nervous system?

Back

To insulate axons and increase the speed of nerve impulse transmission.

Front

What are glial cells and their function?

Back

Supportive cells in the nervous system that provide support, nourishment, and protection for neurons.

Front

What is an action potential?

Back

A rapid rise and fall in voltage or membrane potential across a cellular membrane.

Front

What is the difference between sensory neurons and motor neurons?

Back

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