Arm Nerves Flashcards by Alexander Lee

Q

The anterior scalene is innervated by?

A

Cervical spinal nerve C4 to C6

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Q

The Middle Scalene is innervatd by?

A

Anterior rami of cervical spinal nerves

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Q

The posterior scalene is innervated by?

A

Anterior rami of cervical spinal nerves C7 and C8

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Q

What is the innervation of the bicep?

A

Musculocutaneous nerve(C5, !C6!, C7)

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Q

Innervation of the coracobrachialis?

A

Musculocutaneous nerve c5 !C6! C7

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Q

Innervation of brachialis?

A

Musculocutaneous nerve c5 c6

and Radial Nerve C5 C7

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Q

Brachioradialis innervation

A

C5 (C6) C7 RADIAL

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Q

Triceps innervation?

A

Radial Nerve c6 !c7! !c8!

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Q

Extensor Carpi Radialis Longus and Brevis

Innervation?

A

RADIAL Nerve C6 C7 C8

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Q

Extensor Digitorum Nerve?

A

Deep branch of radial nerve !c7! c8

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Q

review it every time you see this slide!

A

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Q

Extensor Digiti Minimi Innervation?

A

Deep Branch of radial nerve c7 c8

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Q

Extensor Carpi Ulnaris innervation

A

Deep branch of radial nerve !c7! c8

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Q

Supinator Innervation?

A

Radial PIN C7 !C8!

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Q

Extensor Indicis Innervation

A

Radial PIN !C7! C8

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Q

Abductor Pollicis Longus innervation?

A

Radial PIN C7 !C8!

Q

Extensor Pollicis Brevis and Longus

A

Radial (PIN) C7 and !C8!

Q

Palmaris Longus Nerve?

A

Median Nerve C7 C8

Q

Flexor Carpi Radialis

A

Median C6 (C7)

Q

Flexor Carpi Ulnaris

A

Ulnar Nerve c7 !c8!

Q

Flexor Digitorum Superficialis

A

Median Nerve c7 c8 t1

Q

Flexor Digitorum Profundus

A

2-3 digits: Median (AIN) C8 and T1

4-5 digits: Ulnar C8 and T1

Q

Flexor Pollicis Longus

A

Median (AIN) C8 and T1

Q

Pronator Quadratus

A

Median AIN C8 T1

Flexor Pollicis Brevis

Superficial head: Median (recurrent branch) C8 and T1

Abductor Pollicis Brevis

Median nerve (recurrent) (C8, T1)

Opponens Pollicis

Median nerve (recurrent branch) (C8 and T1)

Flexor Digiti Minimi

Ulnar nerve (deep branch) (C8 and T1)

Abductor Digiti Minimi

Ulnar nerve (deep branch) (C8 and T1)

Opponens Digiti Minimi

Ulnar nerve (deep branch) (C8 and T1)

Adductor Pollicis

Ulnar nerve (deep branch) C8 and T1

Palmar Interossei

Ulnar Nerve (deep branch) C8 to !T1!

Dorsal Interossei

Ulnar Nerve (deep branch) C8 to !T1!

Lumbricals of the Hand

1st and 2nd fingers: Median (digital branch) C8 to !T1! 3rd and 4th fingers: Ulnar (deep branch) C8 to !T1!