The fight or flight rxn is generated by ??? nerves?
Autonomic
Somatic
Parasympathetic
Neuroglia are?
Afferent
Efferent
Neither
The axon hillock is on the?
Synaptic vesicle
Cell body
Synapse
Schwann cell
Dendrites are?
Afferent
Efferent
"A" fibers are large diameter, myelinated fibers that have the slowest propagation speed.
True
False
When +40mv is reached, what happens next is K efflux.
True
False
Inhibition is caused by opening of K channels.
True
False
Dorsal roots of the spinal chord are motor, efferent, descending.
True
False
Temperature regulation?
Temporal lobe
Occipital lobe
Hypothalamus
Frontal lobe
Parietal lobe
Medulla oblongata
Midbrain
Pons
Cerebellum
Broca's area?
Temporal lobe
Occipital lobe
Hypothalamus
Frontal lobe
Parietal lobe
Medulla oblongata
Midbrain
Pons
Cerebellum
Decussation center?
Temporal lobe
Occipital lobe
Hypothalamus
Frontal lobe
Parietal lobe
Medulla oblongata
Midbrain
Pons
Cerebellum
Breathing?
Temporal lobe
Occipital lobe
Hypothalamus
Frontal lobe
Parietal lobe
Medulla oblongata
Midbrain
Pons
Cerebellum
The superior colliculus lies on the?
Temporal lobe
Occipital lobe
Hypothalamus
Frontal lobe
Parietal lobe
Medulla oblongata
Midbrain
Pons
Cerebellum
CNS axons are myelinated by?
Astrocytes
Ependyma
Gliomas
Microglia
Oligodendrocytes
Schwann cells
Phagocytic neuroglia are the?
Astrocytes
Ependyma
Gliomas
Microglia
Oligodendrocytes
Schwann cells
CSF is produced by?
Astrocytes
Ependyma
Gliomas
Microglia
Oligodendrocytes
Schwann cells
Sodium activation point is -55mv.
True
False
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