12.3: MODELS" Spinal Cord, Spinal Columns (Flat), Spinal Cord in Vertebral Column, Blank Brain Picture
- Page ID
- 59424
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Spinal cord anatomy
Meningeal layers | Dura mater | Epidural space |
Arachnoid mater | Subarachnoid space | |
Pia mater | Denticulate ligaments | |
Conus medullaris | ||
Cauda equina | Filum terminale | |
Cervical enlargement | ||
Lumbar enlargement | ||
Spinal nerve | Ventral root | |
Dorsal root | ||
Dorsal root ganglion | ||
Ventral Ramus | ||
Dorsal Ramus | ||
Spinal cord cross sectional anatomy: | Dorsal horn | |
Lateral horn | ||
Ventral horn | ||
Dorsal column | ||
Lateral column | ||
Ventral column | ||
Gray commissure | ||
Central canal | ||
Dorsal median sulcus | ||
Ventral median fissure |
Cranial nerves
I Olfactory
II Optic
III Occulomotor
IV Trochlear
V Trigeminal
VI Abducens
VII Facial
VIII Acoustic / Vestibulocochlear
IX Glossopharyngeal
X Vagus
XI (spinal) Accessory
XII Hypoglossal
Peripheral Nerves
Nerve anatomy: | Epineurium | |
Perineurium | ||
Endoneurium | ||
Fascicle | ||
Cervical Plexus | Phrenic n. | |
Brachial Plexus | Axillary n. | |
Radial n. | ||
Ulnar n. | ||
Median n. | ||
Musculocutaneous n. | ||
Intercostal nerves | ||
Lumbar plexus | Femoral n. | |
Sacral plexus | Sciatic n. | |
Pudendal n. | ||
Autonomic NS | Sympathetic chain ganglion | |
Sympathetic chain | ||
Rami communicantes | ||
Lateral horn |
Note: remember that dorsal/posterior, and ventral/anterior are interchangeable.
Histology
Spinal cord & dorsal root ganglia | See cross sectional anatomy | |
See cross sectional anatomy |