Lab 8: Spinal Cord and Peripheral Nerves Flashcards
Brachial Plexus
C5-T1
Axillary nerve innervates:
Deltoid
Musculocutaneous nerve innervates:
Biceps brachii (long and short heads)
Brachialis
Coracobrachialis
Ulnar nerve innervates:
Flexor carpi ulnaris
Flexor digitorum profundus
Radial nerve innervates:
Extensor Carpi radialis Triceps brachii (all heads) Brachioradialis Supinator Extensor carpi ulnaris Extensor digitorum
Median nerve innervates:
Flexor carpi radialis
Pronator quadratus
Pronator teres
Flexor digitorum superficialis
Intercostal Nerves
T1-T11
T4
Sensory innervation at the nipples
T6
Sensory innervation over the xiphoid process
T10
Sensory innervation at the naval (belly button)
Lumbosacral Plexus
T12-Coccygeal nerves
Femoral nerve innervates:
Sartorius Rectus femoris Vastus lateralis Vastus medialis Vastus intermedius
Obturator nerve innervates:
Adductors (longus, brevis, magnus, grouped)
Gracilis
Pudendal nerve innervates:
Skin of genitalia (sensory)
Inferior gluteal nerve innervates:
Gluteus maximus