Muscle Innervation Flashcards
Muscles of Facial Expression
facial nerve CN VII
Muscles of Mastication
trigeminal nerve CN V
Frontalis, Occipitalis, Orbicularis Oculi, Orbicularis Oris
facial nerve CN VII
Platysma
facial nerve CN VII
Zygomaticus
facial nerve CN VII
Buccinator
facial nerve CN VII
Masseter
trigeminal nerve CN V
Lateral and Medial Pterygoids
trigeminal nerve CN V
Temporalis
trigeminal nerve CN V
Digastric
one belly by trigeminal nerve CN V
one belly by facial nerve CN VII
Tongue Muscles
hypoglossal nerve CNXII
Pharynx and Larynx
vagus nerve CN X
Sternocleidomastoid
spinal accessory nerve CN XI
Splenius Capitus
dorsal division of cervical nerves
Scalenes
ventral division of cervical nerves
External and Internal Intercostals
intercostal nerves, ventral division of thoracic nerves
Diaphragm
phrenic nerve C3, 4, 5
External and Internal Obliques
ventral division of thoracic nerves
Rectus Abdominus and Transversus Abdominus
ventral division of thoracic nerves
Trapezius
spinal accessory nerve CN XI
Serratus Anterior
long thoracic
Pectoralis Minor
medial pectoral
Rotator Cuff Muscles - supraspinatus, infraspinatus, subscapularis, teres minor
brachial plexus
Teres Major
brachial plexus - subscapularis
Latissimus Dorsi
brachial plexus - thoracodorsal
Deltoid
brachial plexus - axillary
Pectoralis Major
brachial plexus - lateral pectoral and medial pectoral
Biceps Brachii, Coracobrachialis and Brachialis
brachial plexus - musculocutaneous
Triceps Brachii
brachial plexus - radial
Pronator Teres, Pronator Quadratus
median nerve
Flexor Carpi Ulnaris and Flexor Digitorum Profundum
ulnar nerve
Flexor Carpi Radialis, Palmaris Longus, Flexor Digitorum Superficialis, and Flexor Pollicis Longus
median nerve
Brachioradialis
brachial plexus - radial
Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Pollicis Longus, Abductor Pollicis Longus
brachial plexus - radial
Iliacus
lumbar plexus - femoral
Psoas major
branches of lumbar plexus
Gluteus Maximus
sacral plexus - inferior gluteal
Gluteus Medius, Gluteus Minimus, Tensor Fascae Latae
sacral plexus - superior gluteal
Pectineus
lumbar plexus - femoral or obturator
Adductor Longus and Brevis
lumbar plexus - obturator
Gracilis
lumbar plexus - obturator
Adductor Magnus
lumbar plexus - obturator and tibial division of sciatic nerve
Piriformis
sacral plexus - N to piriformis (S1, 2)
Sartorius
lumbar plexus - femoral
Rectus Femoris
lumbar plexus - femoral
Vastus Lateralis, Intermedius, and Medialis
lumbar plexus - femoral
Semitendinosus, Semimembranosus, and Biceps Femoris (long head)
sacral plexus - tibial division of sciatic nerve
Tibialis Anterior, Extensor Digitorum Longus, and Extensor Hallicus Longus
sacral plexus - deep fibular
Fibularis Longus and Brevis
sacral plexus - superficial fibular
Gastrocnemius and Soleus
sacral plexus - tibial
Tibialis Posterior, Flexor Digitorum Longus, and Flexor Hallucis Longus
sacral plexus - tibial
CN I
Olfactory
CN II
Optic
CN III
Oculomotor
CN IV
Trochlear
CN V
Trigeminal
CN VI
Abducens
CN VII
Facial
CN VIII
Vestibulocochlear
CN IX
Glossopharyngeal
CN X
Vagus
CN XI
Accessory
CN XII
Hypoglossal
Anterior Compartment of Brachium
musculocutaneous - brachial plexus
Posterior Compartment of Brachium
radial - brachial plexus
Posterior Compartment of Forearm
radial nerve
Anterior Compartment of Forearm
median and ulnar nerve
Biceps femoris short head
common fibular nerve
Anterior Compartment of Leg
deep fibular nerve
Lateral Compartment of Leg
superficial fibular nerve
Posterior Compartment of Leg
tibial nerve
Deep Muscles of the Back
dorsal rami
Plantar Surface of Foot
tibial nerve - sacral plexus
Dorsal Surface of Foot
deep fibular nerve - sacral plexus
Perineum/External Genitalia
pudendal nerve
Posterior Aspect of Hand
radial nerve
Skin of Lateral Forearm
musculocutaneous nerve
Skin of Anterior Forearm, Palm, Thumb to 1/2 of Ring Finger
median nerve
Skin of pinky finger and 1/2 of Ring Finger
Ulnar Nerve (think funny bone)