Innervation

Question 1

The trapezius and sternocleidomastoid are innervated by

Answer 1

spinal accessory nerve

Question 2

The latissimus dorsi is innervated by

Answer 2

thoracodorsal nerve

Question 3

The rhomboid major, rhomboid minor, and levator scapulae are innervated by

Answer 3

dorsal scapular nerve

Question 4

The splenius is innervated by

Answer 4

posterior rami of cervical spinal nerves

Question 5

The levatores costarum is innervated by

Answer 5

posterior rami of cervical and thoracic spinal nerves

Question 6

The spinalis, longissimus, iliocostalis, multifidus, rotatores, interspinales, and intertransversarii are innervated by

Answer 6

posterior rami of cervical, thoracic, and lumbar spinal nerves

Question 7

The anterior scalene, middle scalene, and posterior scalene are innervated by

Answer 7

anterior rami of cervical spinal nerves

Question 8

The thyrohyoid and geniohyoid are innervated by

Answer 8

anterior rami of C1

Question 9

The serratus posterior superiror is innervated by

Answer 9

upper intercostals

Question 10

The serratus posterior inferior is innervated by

Answer 10

lower intercostals and subcostal

Question 11

The clavicular and sternocostal heads of the pectoralis major are innervated by

Answer 11

lateral pectoral nerve

Question 12

The sternocostal head of the pectoralis major and the pectoralis minor are innervated by the

Answer 12

medial pectoral nerve

Question 13

the subclavius is innervated by

Answer 13

subclavian nerve

Question 14

the deltoid and teres minor are innervated by

Answer 14

axillary nerve

Question 15

the supraspinatus and infraspinatus are innervated by

Answer 15

suprascapular nerve

Question 16

the subscapularis is innervated by

Answer 16

upper and lower subscapular nerves

Question 17

the teres major is innervated by

Answer 17

lower subscapular nerve

Question 18

The triceps brachii, anconeus, brachialis, brachioradialis, supinator, extensor forearm muscles, including the thumb extensors are innervated by the

Answer 18

radial nerve

Question 19

The serratus anterior is innervated by the

Answer 19

long thoracic nerve

Question 20

The obliquus capitis superior, obliquus capitis inferior, rectus capitis posterior major, and rectus capitis posterior minor are innervated by the

Answer 20

suboccipital nerv

Question 21

the coracobrachialis, brachialis, and biceps brachii are innervated by the

Answer 21

musculocutaenous nerve

Question 22

The pronator teres, pronator quadratus, 1st and 2nd lumbricals, palmaris longus, flexor carpi radialis, flexor digitorum superficialis, lateral half of flexor digitorum profundus, and flexor pollicis longus are innervated by the

Answer 22

median nerve

Question 23

The opponens pollicis, abductor pollicis brevis, and flexor pollicis brevis, superficial head are innervated by

Answer 23

the recurrent branch of the median nerve

Question 24

The flexor carpi ulnaris, the palmar and dorsal interossei, most of the forearm flexors, and the 3rd and 4th lumbricals are innervated by

Answer 24

ulnar nerve

Question 25

The platysma, posterior belly of digastric, and stylohyoid are innervated by

Answer 25

facial nerve

Question 26

the anterior bell of digastric and mylohyoid are innervated by

Answer 26

nerve to mylohyoid/trigeminal nerve

Question 27

The omohyoid, sternohyoid, and sternothyroid are innervated by

Answer 27

the ansa cervicalis

Question 28

The cricothyroid is innervated by

Answer 28

the external laryngeal/vagus nerve