Central
The ____________ nervous system consist of the brain and spinal cord:
Peripheral
The ___________ nervous system consist of the cranial nerves and spinal nerves:
Neuroglia
The nerve tissues consists of neurons, __________, and Schwann cells:
CNS
Neuron cell bodies are in/close to the ________ :
Dendrites
Peripheral nerves are made of axons and ______________:
Schwann cells
Which of the following best describes their membranes form the myelin sheath of peripheral neurons:
Oligodendrocytes
______________ forms the myelin sheath in the CNS:
Astrocytes
______________ forms the blood-brain barrier:
Sensory
Sensory nerves are made of _____________ neurons:
Motor
Motor nerves are made of ____________ neurons:
Mixed
____________nerves are made of both sensory and motor neurons:
Nerve tract
Which of the following best describes a nerve within the CNS:
Saltatory conduction
Which of the following best describes myelinated fivers; only the nodes of Ranvier depolarize and repolarize:
Ascending tracts
Which of the following best describes white matter; carry sensory impulses to the brain:
Descending tracts
Which of the following carry motor impulses away from the brain:
Central canal
Which of the following opens into the ventricles of the brain; contains cerebrospinal fluid:
Reflex
Which of the following best describes an involuntary response to a stimulus:
Ventricles
Which of the following consists of four cavities, two lateral and the third and fourth ventricles:
Pons
Which of the following works with the medulla:
Midbrain
Which of the following extends from the pons to the hypothalamus:
Cerebellum
Which of the following is posterior to the pons and medulla; its' functions are concerned with voluntary movement:
Hypothalamus
Which of the following is above the pituitary gland and below the thalamus:
Thalamus
Which of the following is below the cerebrum and above the hypothalamus:
Pia
The three meningeal layers include the Dura mater, arachnoid membrane and the _________ mater:
Equilibrium
The special senses that have receptors in the head are vision, hearing, _____________, taste and smell: