Neck/Back/Pelvic Muscle Innervations Flashcards
Sternocleidomastoid
Spinal Accessory Nerve (CN XI)
Stylohyoid
CN VII (Facial)
Digastric
CN V3 and CN VII (Facial)
Mylohyoid
CN V3
Geniohyoid
C1 via CN XII (Hypoglossal)
Omohyoid
C1-C3 Ansa cervicalis
Sternohyoid
C1-C3 Ansa cervicalis
Thyrohyoid
C1 via XII (Hypoglossal)
Sternothyroid
C1- C3 Ansa cervicalis
Longus Colli
Anterior Rami of C2-C6
Longus Capitis
Anterior Rami of C1-C3
Rectus Capitis Anterior
C1 and C2 Spinal nerves
Anterior Scalene
C4-C6 spinal nerves
Rectus Capitis Lateralis
C1 and C2
Middle Scalene
Anterior rami of cervical spinal nerves
Posterior Scalene
Anterior rami of cervical spinal nerves
Splenius Capitis
Posterior rami of middle cervical spinal nerves
Levator Scapulae
Dorsal Scapular Nerve (C5)
Rectus Capitis Posterior Major
Suboccipital nerve (C1)
Rectus Capitis Posterior Minor
Suboccipital nerve (C1)
Obliqus Capitis Superior
Suboccipital nerve (C1)
Obliqus Capitis Inferior
Suboccipital nerve (C1)
Serratus Posterior Superior
Intercostal nerves
Serratus Posterior Inferior
Intercostal nerve
Splenius Cervicis
Middle and lower cervical nerves
Splenius Capitis
Middle and lower cervical nerves
Iliocostalis
Dorsal rami of spinal nerves
Semispinalis
Dorsal Rami of corresponding spinal nerves
Multifundus
Dorsal rami of corresponding spinal nerves
Rectus abdominis
7-12 intercostal nerves
External oblique
8-12 intercostal nerves
Interal obliques
8-12 intercostal nerves
Transverse abdominis
7-12 nerves
Quadratus Lumborum
12th thoracic and 1st lumbar nerve
Iliacus
Muscular branch of femoral nerve (L1,L2,L3)
Psoas major and minor
Direct fibers of L1-L3 of lumbar plexus
Gluteus Maximus
Inferior gluteal nerve (L5, S1, S2)
Gluteus Medius
Superior gluteal nerve (L4, L5, S1)
Gluteus Minimus
Superior Gluteal nerve (L4, L5, S1)
Piriformis
Piriformis nerve (L5, S1, S2)
Superior Gemellus
Nerve to obturator internus and superior gemellus (a branch of the sacral plexus)… (L5, S1)
Inferior Gemellus
Nerve to the obturator internus and inferior gemellus (a branch of the sacral plexus)… (L5, S1)
Obturator Internus
Nerve to the obturator internus and superior gemellus ( a branch of the sacral plexus) (L5, S1)
Quadratus Femoris
Quadratus femoris, branch of the nerce to the quadratus femoris and inferior gemellus (L5, S1)
Superior Gluteal nerve (L4, L5, S1)
Obturator Externus
Obturator (L3, L4)