Nervous Tissue

What are the two constituents of the CNS
Which one of these is not part of of the autonomic nervous system?
Enteric Nervous System
Parasympathetic nervous system
Somatic Nervous System
Sympathetic nervous system
Afferent neurons, interneurons and efferent neutrons are what types of neutron?
Functional
Structural
Which one of these does microglia NOT do?
Support neurons within the CNS
Conduct nervous impulses
Undergo cell division
Maintain homeostasis within the CNS
Where are multipolar neurons most likely to be found?
Sensory organs
Dorsal root ganglia
Most of the brain and spinal cord
Pyramidal cells are what type of neuron?
Bipolar
Multipolar
Pseudounipolar
Which one of these does not conduct a signal away from a synapse?
Presynaptic neuron
An effector
Post-synaptic neuron
Neurotransmitters are released at which type of synapse?
Chemical
Electrical
Which one of these glial cells are near blood vessels, provide nutrients and are part of the blood-brain barrier?
Oligodendrocytes
Microglia
Ependymal cells
Astrocytes
Which one of these glial cells form myelin in the brain and spinal cord?
Oligodendrocytes
Microglia
Ependymal cells
Astrocytes
Which one of these glial cells phagocytose foreign and degenerated material?
Oligodendrocytes
Microglia
Ependymal cells
Astrocytes
Schwann cells which form myelin sheaths around axons can be found where?
In the whole nervous system
In the central nervous system only
In the peripheral nervous system only
What are the gaps in between myelin sheath that occur along a myelinated axon called?
Gaps
Axon terminals
Synapses
Nodes of Ranvier
What causes the appearance of white matter?
Myelin
Knowledge
Dendrites
Fat
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