Upper Limb, Back, Neck, and Thoracic Wall Flashcards by Melanie Bainter

Q

Trapezius

A

Spinal accessory
nerve (CN XI)
(motor); C3/C4
spinal nerves (pain
and
proprioceptive
fibers)

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Q

Latissimus Dorsi

A

Thoracodorsal
nerve (C6, C7, C8)

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Q

Rhomboid Major

A

Dorsal scapular

nerve (C4, C5)

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Q

Rhomboid Minor

A

Dorsal scapular

nerve (C4, C5)

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Q

Levator Scapulae

A

Dorsal scapular
nerve (C5),
cervical nerves
(C3, C4)

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Q

Serratus Posterior

Superior

A

Ventral rami T2-T5
thoracic spinal
nerves

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Q

Serratus Posterior

Inferior

A

Ventral rami of T9-
T12 thoracic spinal
nerves

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Q

Splenius Capitis

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Splenius Cervicis

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Iliocostalis (part of

Erector spinae)

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Longissimus (part of

Erector spinae)

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Spinalis

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Transverspinalis
(semispinalis,
multifidus, and
rotatores)

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Semispinalis

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Multifidus

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Rotatores Brevis and

Longus

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Intertransversarii

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Interspinales

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Levatores Costarum
(longus and brevis)

A

Dorsal rami of
spinal nerves (i.e.
segmental
innervation)

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Q

Obliquus Capitis

Inferior

A

Suboccipital nerve
(dorsal ramus of
C1 spinal nerve)

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Q

Obliquus Capitis

Superior

A

Suboccipital nerve
(dorsal ramus of
C1)

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Q

Rectus Capitis

Posterior Major

A

Suboccipital nerve
(dorsal ramus of
C1)

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Q

Rectus Capitis

Posterior Minor

A

Suboccipital nerve
(dorsal ramus of
C1)

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Q

Platysma

A

Facial nerve (CN
VII)

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Sternohyoid

C1-C3 by a branch of the ansa cervicalis

Omohyoid (inferior | and superior bellies)

C1-C3 by a branch of the ansa cervicalis

Sternothyroid

C2 & C3 by a branch of the ansa cervicalis

Thyrohyoid

C1 spinal nerve via the hypoglossal nerve (CN XII)

Anterior belly of | Digastric

Nerve to mylohyoid (from CN V3)

Posterior belly of | Digastric

Digastric branch of facial nerve (CN VII)

Mylohyoid

Nerve to mylohyoid (from CN V3)

Stylohyoid

``` Facial nerve (CN VII) ```

Sternocleidomastoid

``` Spinal accessory nerve (CN XI) for motor; C2 and C3 spinal nerves for pain and proprioception ```

Anterior Scalene

Ventral rami of C4- | 6 spinal nerves

Middle Scalene

Ventral rami C3-8 | spinal nerves

Posterior Scalene

Ventral rami C6-8

Rectus Capitis | Anterior

C1 and C2 spinal | nerves

Rectus Capitis | Lateralis

C1 and C2 spinal | nerves

Longus Colli

Ventral rami of C2- | 6 spinal nerves

Longus Capitis

Ventral rami of C1- | 3 spinal nerves

External Intercostals

Intercostal nerves

Internal Intercostals

Intercostal nerves

Innermost | Intercostals

Intercostal nerves

Transversus Thoracis

Intercostal nerves

Supraspinatus

Suprascapular | nerve (C5, C6)

Infraspinatus

Suprascapular | nerve (C5, C6)

Teres Minor

``` Axillary nerve (C5, C6) ```

Subscapularis

Upper and lower subscapular nerves (C5, C6, C7)

``` Teres Major (NOT part of rotator cuff) ```

Lower subscapular | nerve (C5, C6)

Deltoid

``` Axillary nerve (C5, C6) ```

Triceps Brachii

``` Radial nerve (C6, C7, C8) ```

Anconeus

``` Radial nerve (C7, C8, T1) ```

Pectoralis Major

``` Lateral and medial pectoral nerves; clavicular head (C5, C6), sternocostal head (C7, C8, T1) ```

Pectoralis Minor

Medial pectoral | nerve (C8, T1)

Subclavius

Nerve to | subclavius (C5, C6

Serratus Anterior

Long thoracic | nerve (C5, C6, C7)

Coracobrachialis

Musculocutaneous | nerve (C5, C6, C7)

Brachialis

``` Musculocutaneous nerve (C5, C6) *Note: There is evidence that the radial nerve (C7) also provides innervation ```

Biceps Brachii

Musculocutaneous | nerve (C5, C6)

Pronator Teres

``` Median nerve (C6, C7) ```

Flexor Carpi Radialis | FCR

``` Median nerve (C6, C7) ```

Palmaris Longus

``` Median nerve (C7, C8) ```

Flexor Carpi Ulnaris | FCU

``` Ulnar nerve (C7, C8) ```

Flexor Digitorum | Superficialis (FDS)

``` Median nerve (C7, C8, T1) ```

Flexor Digitorum | Profundus (FDP)

``` Medial part: Ulnar nerve (C8, T1); Lateral part: anterior interosseous nerve from median nerve (C8, T1) ```

Flexor Pollicis Longus | FPL

``` Anterior interosseous nerve from median nerve (C8, T1) ```

Pronator Quadratus

``` Anterior interosseous nerve from median nerve (C8, T1) ```

Abductor Pollicis | Brevis

Recurrent branch of median nerve (C8, T1)

Opponens Pollicis

Recurrent branch of median nerve (C8, T1)

Flexor Pollicis Brevis

``` Superficial head: recurrent branch of median nerve (C8, T1) Deep head: deep branch of ulnar nerve (C8, T1) ```

Flexor Digiti Minimi

Deep branch of ulnar nerve (C8, T1)

Abductor Digiti | Minimi

Deep branch of ulnar nerve (C8, T1)

Opponens Digiti | Minimi

Deep branch of ulnar nerve (C8, T1)

Palmaris Brevis

Superficial branch of ulnar nerve (C8, T1)

Adductor Pollicis

Deep branch of ulnar nerve (C8, T1)

Lumbricals (1st & 2nd)

``` Median nerve (C8, T1) ```

Lumbricals (3rd & 4th)

Deep branch of ulnar nerve (C8, T1)

Brachioradialis

``` Radial nerve (C5, C6, C7) ```

Extensor Carpi | Radialis Longus

``` Radial nerve (C6, C7 ```

Extensor Carpi | Radialis Brevis

Deep branch of radial nerve (C7, C8)

Extensor Digitorum | ED

Deep branch of radial nerve (C7, C8)

Extensor digiti | minimi (if present)

Deep branch of radial nerve (C7, C8)

Extensor Carpi | Ulnaris

Deep branch of radial nerve (C7, C8)

Supinator

Deep branch of radial nerve (C7, C8)

Abductor Pollicis | Longus (APL)

``` Posterior interosseous nerve (C7, C8)(a continuation of deep branch of radial nerve) ```

Extensor Pollicis | Brevis

``` Posterior interosseous nerve (C7, C8)(a continuation of deep branch of radial nerve) ```

Extensor Pollicis | Longus

``` Posterior interosseous nerve (C7, C8)(a continuation of deep branch of radial nerve) ```

Extensor Indicis

``` Posterior interosseous nerve (C7, C8)(a continuation of deep branch of radial nerve) ```