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Innervations for Exam 1

Terms in this set (46)

accessory nerve, cranial nerve XI
What nerve innervates the trapezius? List both names
thoracodorsal
What nerve innervates the latissimus dorsi?
dorsal scapular
What nerve innervates the levator scapulae?
dorsal scapular
What nerve innervates the rhomboid major?
dorsal scapular
What nerve innervates the rhomboid minor?
anterior rami T2-T5
What nerve innervates the serratus posterior superior?
anterior rami T9-T12
What nerve innervates the serratus posterior inferior?
posterior rami of middle cervical nerves
What nerve innervates the splenius capitus and splenius cervicis?
posterior rami of lower cervical nerves
What nerve innervates the erector spinae muscles? (iliocostalis, longissimus, spinalis)
greater occipital
What nerve innervates the semispinalis capitis?
greater occipital
What nerve innervates the semispinalis cervicis?
posterior rami of spinal nerves
What nerve innervates the multifidus?
suboccipital
What nerve innervates the rectus capitis posterior major?
suboccipital
What nerve innervates the rectus capitis posterior minor?
suboccipital
What nerve innervates the obliquus capitis superior?
suboccipital
What nerve innervates the obliquus capitis inferior?
axillary
What nerve innervates the deltoid?
suprascapular
What nerve innervates the supraspinatus?
suprascapular
What nerve innervates the infraspinatus?
lower subscapular
What nerve innervates the teres major?
axillary
What nerve innervates the teres minor?
upper and lower subscapular
What nerve innervates the subscapularis?
radial
What nerve innervates the triceps brachii (both the long head, medial head, and lateral head)
medial and lateral pectoral
What nerve innervates the pectoralis major?
medial pectoral
What nerve innervates the pectoralis minor?
nerve to subclavius
What nerve innervates the subclavius?
long thoracic
What nerve innervates the serratus anterior?
musculocutaneous
What nerve innervates the coracobrachialis?
musculocutaneous
What nerve innervates the biceps brachii?
musculocutaneous
What nerve innervates the brachialis?
median
What nerve innervates the pronator teres, flexor carpi radialis, and the palmaris longus?
ulnar
What nerve innervates both the flexor carpi ulnaris and the medial half of the flexor digitorum profundus? (Note: the lateral half of the flexor digitorum profundus is the anterior interosseus nerve)
median
What nerve innervates the flexor digitorum superficialis?
anterior interosseus branch of median nerve
What nerve innervates the flexor pollicis longus, pronator quadratus, and the lateral half of the flexor digitorum profundus?
ulnar
What nerve innervates the palmaris brevis?
recurrent branch of the median
What nerve innervates the Thenar muscles? --abductor pollicis brevis, flexor digiti minimi brevis, opponens digit minimi
ulnar
What nerve innervates the hypothenar muscles? -- abductor pollicis brevis, flexor digiti minimi brevis, opponens digiti minimi
median
What nerve innervates lumbricals 1 and 2?
deep branch of ulnar
What nerve innervates lumbricals 3 and 4?
deep branch of ulnar
What nerve innervates the other muscles of the deep palm aside from lumbricals 1+2? -- adductor pollicis muscle, palmar interossei, dorsal interossei
radial
What nerve innervates the aconeus and brachioradialis? --also innervates the triceps.
radial
What nerve innervates the extensor carpi radialis longus?
deep branch of radial
What nerve innervates the extensor carpi radialis brevis?
Posterior interosseus
What nerve innervates the extensor digitorum, extensor digiti minimi, and the extensor carpi ulnaris?
deep branch of the radial
What nerve innervates the supinator muscle/
posterior interossius
What nerve innervates the abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, and the extensor indicis?
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