Exam 9:The Nervous System-Part A

The presence of a neurolemma may permit a peripheral neuron to ____________________.

There are __________ pairs of lumbar spinal nerves and ___________ pairs of sacral spinal nerves,and they supply the _________________________.

The dorsal root of a spinal nerve contains __________________ neurons.

The part of a reflex arc that contains one or more synapses is the _____________________.

The _______________________ form the neurolemma of peripheral neurons.

The part of the brain that regulates muscle tone is the _______________________.

Motor neurons carry impulses from the ___________________ to ___________________.

There are _________ pairs of thoracic spinal nerves,and they supply the ___________________________.

The _____________________________ division of the autonomic nervous system stimulates the liver to convert glycogen to glucose.

The cerebral hemispheres are connected by the ______________________________.

A(n)____________________ of a neuron carries impulses toward the cell body.

The _____________________________ division of the autonomic nervous system constricts blood vessels in the skin.

The part of the brain that ensures that a movement will stop at the right spot is the ________________________________.

The part of the brain that regulates heart rate is the _______________________.

The nucleus of a neuron is found in its ________________________.

A group of neurons with shared functions in the CNS is called a(n)___________________.

The __________________________ division of the autonomic nervous system permits the entire body to react quickly.

A reflex is defined as a(n)________________________ response to a(n)__________________.

The _____________________ lobe of the cerebrum contains the auditory area.

The cerebral cortex is located on the _____________________ of the cerebrum and consists of _____________________ matter.