Nervous System Test Review

Front

Crystal salts that help with balance

Back

Otholiths are small crystals located in the inner ear that help maintain balance by responding to gravity and head movements.

Front

What lobe of the brain controls reasoning, decision making and planning?

Back

The Frontal lobe is responsible for higher cognitive functions such as reasoning, decision making, and planning.

Front

What does the prefix '-ellem' mean?

Back

The prefix '-ellem' means 'smaller'.

Front

If these cells were very active, it would likely indicate an infection in the CNS.

Back

Microglia are the immune cells of the central nervous system and become active in response to infection or injury.

Front

What does the prefix 'Oligo-' mean?

Back

The prefix 'Oligo-' means 'few'.

Front

What is the function of the thalamus?

Back

The thalamus acts as a relay station for sensory and motor signals to the cerebral cortex.

Front

What is the role of oligodendrocytes in the nervous system?

Back

Oligodendrocytes are responsible for the formation of myelin sheaths around axons in the central nervous system.

Front

What is the primary function of the cerebellum?

Back

The cerebellum coordinates voluntary movements and maintains posture and balance.

Front

What is the significance of the blood-brain barrier?

Back

The blood-brain barrier protects the brain from harmful substances while allowing essential nutrients to pass through.

Front

What are neurotransmitters?

Back

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