Nervous System Medical Terminology and disorders

Front

What is Meningitis?

Back

Meningitis is an inflammation (swelling) of the protective membranes covering the brain and spinal cord.

Front

What ion rushes into a neuron during depolarization?

Back

Sodium ions rush into the cell, making the neuron more positive.

Front

Which lobe of the brain receives auditory information?

Back

The temporal lobe receives auditory information and has a memory center deep inside.

Front

What does the suffix '-phasia' refer to?

Back

The suffix '-phasia' refers to speech.

Front

What does the prefix 'hydr/o' indicate?

Back

The prefix 'hydr/o' indicates water.

Front

What is the function of the central nervous system?

Back

The central nervous system (CNS) processes information and coordinates activity throughout the body.

Front

What is the role of neurotransmitters?

Back

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

Front

What is the difference between the sympathetic and parasympathetic nervous systems?

Back

The sympathetic nervous system prepares the body for 'fight or flight' responses, while the parasympathetic nervous system promotes 'rest and digest' functions.

Front

What is a neuron?

Back

A neuron is a specialized cell that transmits nerve impulses.

Front

What is the blood-brain barrier?

Back

The blood-brain barrier is a selective permeability barrier that protects the brain from harmful substances in the bloodstream.