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Define the term "plexus".
A complex network of converging and diverging nerves
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Define the term "reflex"
A rapid and predictable involuntary response by a stimulus that is perceived as dangerous
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Foramen Magnum
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Filum Terminale
anchors the spinal cord
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Conus Medullaris
Tapered end of spinal cord
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cauda equina
bundle of nerve rootlets at the conus medullaris
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cervical enlargement
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lumbar enlargement
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Dura Mater
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Arachnoid Mater
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Pia Mater
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Ventral Horn
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Lateral Horn
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Dorsal Horn
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Dorsal Root Ganglion
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Ventral Funiculi
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Lateral Funiculi
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Dorsal Funiculi
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dorsal root
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Ventral Root
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Spinal Nerve
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Dorsal Rami
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Ventral Rami
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central canal
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epidural space
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subarachnoid space
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Brachial Plexus
Ventral Rami C5-C8 and T1
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Musculocutaneous Nerve
Innervates biceps brachii muscle
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Axillary Nerve
Innervates deltoid muscle
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Median Nerve
Innervates flexor carpi radialis muscle
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Radial Nerve
Innervates triceps brachii muscle
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Ulnar Nerve
Innervates flexor carpi ulnaris muscle
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Cervical Plexus
Ventral Rami of C1-C4
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Phrenic Nerve
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Lumbar Plexus
Ventral Rami of L1-L4
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Femoral Nerve
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Obturator Nerve
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Sacral Plexus
Ventral Rami of L4-S4
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Sciatic Nerve
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Tibial Nerve
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Common Fibular Nerve
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Receptor
knows stimulus is there
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Sensory Neuron
Dorsal Root Ganglion
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Integration center
grey matter
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Motor Neuron
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Effectors
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dendrites
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axon
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cell body
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schwann cell
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myelin sheath
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axon terminal
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synaptic vesicles
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motor end plate
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synaptic cleft
