Nerve Supply of Posterior Head and Neck Flashcards
Suboccipital Course?
runs between cranium and C1 vertebra to reach suboccipital region
Suboccipital Origin?
posterior ramus of C1 spinal nerve
Suboccipital Distribution?
muscles of suboccipital triangle
Greater occipital Origin?
Posterior ramus of C2 spinal nerve
Greater occipital Course?
Emerges inferior to oblique capitis inferior and ascends to posterior scalp
Greater occipital Distribution?
skin over neck and occipital bone
Lesser Occipital Origin?
Anterior rami of spinal nerves C2-C3
Lesser Occipital Course?
Pass directly to skin
Lesser Occipital Distribution?
skin of superior posterolateral neck and scalp posterior to ear
Posterior Rami, nerves C3-C7 origin?
posterior rami of spinal nerves C3-C7
Posterior Rami, nerves C3-C7 Course?
Pass segmentally to muscles and skin
Posterior Rami, nerves C3-C7 Distribution?
Intrinsic muscles of back and overlying skin adjacent to vertebral column