Neuro Summative Study

Front

What is the main function of the nervous system?

Back

To control the body by receiving sensory input, integrating messages, and responding.

Front

What are the major parts of the nervous system?

Back

Brain, spinal cord, sensory organs, nerves.

Front

What does 'afferent' refer to in the nervous system?

Back

Nerve fibers that carry information towards the central nervous system.

Front

What does 'efferent' refer to in the nervous system?

Back

Neurons that transmit signals to muscles and glands.

Front

What is the refractory period in neuron activity?

Back

The brief period after an action potential during which a neuron cannot be stimulated to fire another action potential.

Front

What is the role of sensory organs in the nervous system?

Back

To receive external stimuli and send information to the brain.

Front

What is the function of the spinal cord?

Back

To transmit signals between the brain and the rest of the body.

Front

Define 'neuron'.

Back

A specialized cell that transmits nerve impulses.

Front

What is the difference between the central nervous system and the peripheral nervous system?

Back

The central nervous system consists of the brain and spinal cord, while the peripheral nervous system includes all other neural elements.

Front

What is a synapse?

Back

The junction between two neurons where communication occurs.