UE Muscle Innervations Flashcards

1
Q

What innervates the Trapezius muscle?

A

Spinal part of the accessory nerve (cranial nerve XII)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What innervates the Latissimus Dorsi muscle?

A

Thoracodorsal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What innervates the Levator Scapulae muscle?

A

Dorsal scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What innervates the Rhomboid Major and Minor muscles?

A

Dorsal scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What innervates the Serratus Posterior Superior muscle?

A

Intercostal nerves 2-5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What innervates the Serratus Posterior Inferior muscle?

A

Intercostal nerves 9-12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What innervates the Splenius Capitus muscle?

A

Dorsal rami of the cervical nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What innervates the Erector Spinae (Iliocostalis, Longissimus, Spinalis) muscles?

A

Dorsal rami of the cervical, thoracic, and lumbar spinal nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What innervates the Deltoid muscle?

A

Axillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What innervates the Supraspinatus muscle?

A

Suprascapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What innervates the Teres Minor muscle?

A

Axillary nerve (has a pseudoganglion)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What innervates the Teres Major muscle?

A

Lower subscapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What innervates the Subscapularis muscle?

A

Upper and lower subscapular nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What innervates the Triceps (long head, lateral head, medial head) muscle?

A

Radial Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What innervates the Anconeus muscle?

A

Radial Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What innervates the Brachioradialis muscle?

A

Radial nerve (above the elbow)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What innervates the Extensor Carpi Radialis Longus muscle?

A

Radial nerve (above the elbow)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What innervates the Extensor Carpi Radialis Brevis muscle?

A

Deep branch of the radial nerve, posterior interosseous nerve (before piercing the supinator)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What innervates the Extensor Digitorum muscle?

A

Deep branch of the radial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What innervates the Extensor Digiti Minimi muscle?

A

Deep branch of the radial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What innervates the Extensor Carpi Ulnaris muscle?

A

Deep branch of the radial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What innervates the Supinator muscle?

A

Deep branch of the radial nerve

23
Q

What innervates the Semi Spinalis muscle?

A

Dorsal rami of the spinal nerves

24
Q

What innervates the Abductor Pollicis Longus muscle?

A

Deep branch of the radial nerve

25
What innervates the Extensor Pollicis Brevis muscle?
Deep branch of the radial nerve
26
What innervates the Extensor Pollicis Longus muscle?
Deep branch of the radial nerve
27
What innervates the Extensor Indicis muscle?
Deep branch of the radial nerve
28
What innervates the Pectoralis Major muscle?
Medial and Lateral pectoral nerve
29
What innervates the Pectoralis Minor muscle?
Medial pectoral nerve
30
What innervates the Serratus Anterior muscle?
Long Thoracic Nerve (nerve of bell)
31
What innervates the Biceps Brachii muscle?
Musculocutaneous nerve
32
What innervates the Coracobrachialis muscle?
Musculocutaneous nerve
33
What innervates the Brachialis muscle?
Major part by the musculocutaneous nerve and a small lateral part by the radial nerve
34
What innervates the Pronator Teres muscle?
Median nerve
35
What innervates the Flexor Carpi Radialis muscle?
Median Nerve
36
What innervates the Palmaris Longus muscle?
Median Nerve
37
What innervates the Flexor Carpi Ulnaris muscle?
Ulnar nerve
38
What innervates the Flexor Digitorum Superficialis muscles?
Median Nerve
39
What innervates the Flexor Pollicis Longus muscle?
Median nerve (anterior interosseous branch)
40
What innervates the Flexor Digitorum Profundus muscle?
Medial part of the ulnar nerve and lateral part by the median nerve (anterior interosseous branch)
41
What innervates the Pronator Quadratus muscle?
Median Nerve (anterior interosseous branch)
42
What innervates the Flexor Pollicis Brevis muscle?
Median Nerve
43
What innervates the Abductor Pollicis Brevis muscle?
Median Nerve
44
What innervates the Opponens Pollicis muscle?
Median nerve
45
What innervates the Flexor Digiti Minimi muscle?
Ulnar nerve
46
What innervates the Abductor Digiti Minimi muscle?
Ulnar nerve
47
What innervates the Opponens Digiti Minimi muscle?
Ulnar nerve
48
What innervates the Palmaris Brevis muscle?
Ulnar nerve
49
What innervates the Adductor Pollicis muscle?
Ulnar nerve and Median Nerve
50
What innervates Lumbricals 1 and 2 (index and long finger) muscles?
Median Nerve
51
What innervates Lumbricals 3 and 4 (ring and pinky) muscles?
ulnar nerve
52
What innervates the Palmar and Dorsal Interossei muscles?
Ulnar nerve
53
What Innervates the Infraspinatus muscle?
Suprascapular Nerve