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AN42.1-3 | Back Region — Glossary

Glossary — Back Region

Key terms introduced in this module, in order of first appearance. Use this as a revision checklist.

TermWhere Introduced
Spinal anaesthesiarelevance
Epidural analgesiarelevance
Lumbar puncturerelevance
Spinal cord compressionrelevance
Occipital neuralgiarelevance
Paraspinal (psoas) abscessrelevance
cauda equinarecall
CSFrecall
The vertebral (spinal) canalContents of the Vertebral Canal (AN42.1)
Contents:Contents of the Vertebral Canal (AN42.1)
Spinal cordContents of the Vertebral Canal (AN42.1)
MeningesContents of the Vertebral Canal (AN42.1)
Dura materContents of the Vertebral Canal (AN42.1)
Arachnoid materContents of the Vertebral Canal (AN42.1)
Pia materContents of the Vertebral Canal (AN42.1)
subarachnoid spaceContents of the Vertebral Canal (AN42.1)
Epidural (extradural) spaceContents of the Vertebral Canal (AN42.1)
Filum terminaleContents of the Vertebral Canal (AN42.1)
Spinal nerves:Contents of the Vertebral Canal (AN42.1)
intervertebral foraminaContents of the Vertebral Canal (AN42.1)
Arterial supply of the spinal cord:Contents of the Vertebral Canal (AN42.1)
Anterior spinal arteryContents of the Vertebral Canal (AN42.1)
Posterior spinal arteriesContents of the Vertebral Canal (AN42.1)
radicular arteriesContents of the Vertebral Canal (AN42.1)
artery of AdamkiewiczContents of the Vertebral Canal (AN42.1)
Venous drainage:Contents of the Vertebral Canal (AN42.1)
Location:The Suboccipital Triangle (AN42.2)
Boundaries — 3 muscles form the triangle:The Suboccipital Triangle (AN42.2)
Vertebral arteryThe Suboccipital Triangle (AN42.2)
Suboccipital nerveThe Suboccipital Triangle (AN42.2)
Greater occipital nerveThe Suboccipital Triangle (AN42.2)
Actions of suboccipital muscles:The Suboccipital Triangle (AN42.2)
Clinical relevance:The Suboccipital Triangle (AN42.2)
Greater occipital nerve entrapment (occipital neuralgia):The Suboccipital Triangle (AN42.2)
Vertebral artery injury during posterior cervical surgery:The Suboccipital Triangle (AN42.2)
C1–C2 instability (rheumatoid arthritis, Down syndrome):The Suboccipital Triangle (AN42.2)
Splenius capitis ("bandage muscle"):Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Origin:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Insertion:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Nerve supply:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Action:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Fibre direction:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Semispinalis capitis:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Layer:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Key anatomical point:Back Muscles — Semispinalis Capitis and Splenius Capitis (AN42.3)
Lumbar puncture — levels and landmarks:clinical_pearl
iliac crestsclinical_pearl
Back Region — Key Points:summary
Vertebral canal contentssummary
Arteries of spinal cordsummary
Suboccipital trianglesummary
Greater occipital nerve (C2)summary
Semispinalis capitissummary
Splenius capitissummary
Batson's plexus (internal vertebral venous plexus)summary

55 terms in this module