Review for Nervous System Test

Front

What part of the brain is responsible for relaying signals between the cerebellum and the cerebrum?

Back

Pons

Front

Which division of the nervous system is responsible for carrying sensory information to the central nervous system?

Back

Afferent system

Front

What structure in the brain regulates autonomic functions such as heart rate and breathing?

Back

Medulla oblongata

Front

What type of axons are primarily found in the white matter of the spinal cord?

Back

Myelinated axons

Front

What is the main function of the cell body in a neuron?

Back

To maintain the life of the neuron and process information.

Front

What is the role of dendrites in a neuron?

Back

To receive signals from other neurons.

Front

What is the myelin sheath and its function?

Back

A fatty layer that insulates axons and increases the speed of signal transmission.

Front

What part of the brain is involved in coordination and balance?

Back

Cerebellum

Front

What is the function of the somatic nervous system?

Back

To control voluntary movements of skeletal muscles.

Front

What is the difference between the afferent and efferent systems?

Back

Afferent system carries sensory information to the CNS; efferent system carries motor commands away from the CNS.