Intermediate/Deep Back
Name the innervation for the suboccipital triangle
Suboccipital nerve(C1)
What is the motor innervation for the trapezius
Spinal Accessory Nerve(CN XI)
What are the spinal levels for the lumbosacral plexus: Nerve to quadratus femoris/inferior gemellus
L4, L5, S1
What is the proximal attachment for Gemellus Superior?
ischial spine
What is the innervation of the biceps femoris long head?
tibial division of the sciatic nerve(L5, S1, S2)
What attaches to the bifid process of C2 and the transverse process of C1
Obliquus capitis inferior
What ligament limits spinal extension?
Anterior longitudinal ligament
What carries efferent information?
What is the proximal attachment of the tensor fascia latae?(at least 1)
Anterior superior iliac spine and iliac crest
posterior part of medial condyle of tibia
What are the attachments of the iliocostalis (Minimum 1 proximal and 1 distal)
PA: posterior iliac crest, posterior sacrum, inferior lumbar spinous processes, supraspinous ligament
DA: superior to angles of lower ribs and cervical transverse processes
What innervates the Latissimus Dorsi?
Thoracodorsal nerve(C6, C7, C8)
What is the difference between anterior and posterior divisions of the ventral primary rami?(target muscles)
Anterior- Flexors
Posterior- extensors
Name the innervation(including spinal levels) for the piriformis
anterior rami of S1 and S2
OR Nerve to piriformis
What is the distal attachment of semitendinosus?
superior medial tibia
What attaches to the nuchal ligament superiorly as well as the spinous processes of C7-T6; inferiorly to the transverse processes of C1-C4
Splenius cervicis
What is the blood supply to the levator scapulae?
Dorsal scapular artery
What is the name of the disease that causes spikes in BP and HR caused by injury to spinal cord?
Autonomic dysreflexia
What is the Distal attachment for the gluteus maximus?(minimum 2)
iliotibial tract, lateral condyle of tibia, gluteal tuberosity
What is the blood supply for the hamstring muscles?
perforating branch of the deep femoral artery
What arises from the transverse processes of C4-T12 and is innervated by the posterior rami of spinal nerves
Semispinalis
What action do the descending and ascending portions of the trapezius both perform?
Rotate glenoid cavity superiorly
Postsynaptic neurons of the sympathetic chain reside in what two locations?
Paravertebral ganglia and prevertebral ganglia
What is the superior attachment of the iliacus?(at least 2)
superior two-thirds of iliac fossa, ala of sacrum, and anterior sacroiliac ligaments
What is the distal attachment for the biceps femoris long head? Short head?
lateral side of head of fibula