Exam 3: Muscle Innervation Flashcards
Frontal Belly of Occipitofrontalis
Facial (CN VII)
Occipital Belly of Occipitofrontalis
Facial (CN VII)
Orbicularis Oculi
Facial (CN VII)
Orbicularis Oris
Facial (CN VII)
Buccinator
Facial (CN VII)
Zygomaticus
Facial (CN VII)
Platysma
Facial (CN VII)
Masseter
Trigeminal (CN V)
Temporalis
Trigeminal (CN V)
Digastric
CN V & VII
Mylohyoid
CN V
Sternohyoid
C1-3
Sternocleidomastoid
Accessory
(CN XI)
Scalene Muscles
Cervical spinal nerves
Erector Spinae:
Iliocostalis
Longissimus
Spinalis
Cervical, thoracic & lumbar spinal nerves
Multifidus
Cervical, thoracic & lumbar spinal nerves
Quadratus Lumborum
Thoracic & lumbar spinal nerves
External Intercostals
Intercostal
Internal Intercostals
Intercostal
Diaphragm
Phrenic
Rectus Abdominus
Lower thoracic spinal nerves
External Oblique
Lower thoracic spinal nerves
Internal Oblique
Lower thoracic spinal nerves
Transversus Abdominus
Lower thoracic spinal nerves
Pectoralis Minor
Medial Pectoral
Serratus Anterior
Long thoracic
Trapezius
Accessory
(CN XI)
Rhomboids
Dorsal scapular
Levator Scapulae
Cervical and dorsal scapular
Latissimus Dorsi
Thoracodorsal
Pectoralis Major
Medial & Lateral Pectoral Nerves
Deltoid
Axillary
Coracobrachialis
Musculocutaneous
Teres Major
lower subscapular
Triceps Brachii (long head)
Radial