Spinal Cord Gross Anatomy Major Nerve Plexuses Major/Selected Nerves
100
What are Spinal Spaces
Epidural, Subdural, and Pia
100
What is the Brachial Plexus
Ulnar, radial, and axillary nerves for example
100
What is the Musculocutaneous Nerve
Innervates both heads of the biceps brachii muscle
200
What are Spinal Meninges
Dura, Arachnoid, and Pia Mater
200
What is the Cervical Plexus
Contains 1 nerve of which innervates the diaphragm
200
What is the Radial Nerve
Posterior arm muscles, such as the supinator, are innervated by this nerve
300
What are the denticulate ligaments
Anchors spinal cord laterally
300
What is the Sacral Plexus
Houses the nerve that branches to the tibial and common fibular nerves
400
What is the cauda equina
Horse Tail-like structure of spinal cord
400
What is the intercostal nerves
These do NOT form a plexus
500
What is the posterior (dorsal) root ganglion
'Swelling' with cell bodies on spinal cord
500
What is the lumbar plexus
This one has a sensory function at the proximal medial thigh






Spinal Cord, Plexuses, and Nerves

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