PRAC.14 Flashcards
n. medianus n. ulnaris n. radialis n. musculocutaneus a. brachialis until the elbow joint
13
Nervi medianus
Origin: C8 & T1
Innervation:
- Some antebrachial flexors
- Palmar aspect of carpus, metacarpus and digits
- Skin
13
Nervi medianus
Origin: C8 & T1
Innervation:
- Some antebrachial flexors
- Palmar aspect of carpus, metacarpus and digits
- Skin
488.1
Nervi ulnaris
Origin: C8 & Th1
Innervates:
- M. flexor carpi ulnaris
- m. flexor digitorum profundus (Both heads)
1
Nervi ulnaris
Origin: C8 & Th1
Innervates:
- M. flexor carpi ulnaris
- m. flexor digitorum profundus (Both heads)
484.1
N. radialis
- Located between humerus and lateral head of triceps
8
Nervi musculocutaneus
Origin:
- C7-C8 (Car, Eq)
- C6 (Un)
6
Arteria brachialis
7
Arteria profunda brachii
8
Arteria bicipitalis
Supplies the m. biceps brachii
9
- Arteria collateralis ulnaris*
- Runs alongside the ulnar nerve
11
Arteria brachialis superficialis
19
Arteria transversa cubiti
21
Arteria interossea communis
Name the first arterial branch of the brachial artery
Arteria profunda brachii
Ramus communicans location on the brachium
Between nervi musculocutaneus and nervi medianus
Ansa axillaris
6

N. medianus
- With a./v. brachialis
5

N. radialis
6

- N. ulnaris
- N. cutaneus antebrachi caudalis
9

N. musculocutaneus

Ulnar nerve

Median nerve

Musculocutaneous nerve
Ulnar nerve can be located…
On the medial side of the olecranon
Median nerve is located
- Adjacent to olecranon
- Under the pronator teres

Ulnar nerve

Radial nerve

Deep branch of radial nerve

Superficial branch of radial nerve

Median nerve

Musculocutaneous nerve
Function of musculocutaneous nerve
Sensory innervation to skin on medial side