Test 3 Lecture 10 Flashcards Preview

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Flashcards in Test 3 Lecture 10 Deck (28):
1

The anterior compartment contains which type of muscles?

Flexors

2

The posterior compartment contains which type of muscles?

Extensor muscles

3

Can get compartment syndrome if...

Parts are unable to drain their compartment

4

Arm refers to what area?

Shoulder to elbow

5

Which group is stronger? Flexors or extensors?

Flexors

6

3 flexors in the anterior compartment of the arm?

Biceps brachii
Brachialis
Coracobrachialis

7

What are the flexors innervated by?

Musculocutaneous nerve

8

1 extensor in the posterior compartment of the arm

Triceps brachii

9

What is the main arterial supply to the arm?

Brachial artery

10

The brachial artery is a continuation of what?

The brachial artery

11

Brachial artery runs from? To?

Inferior border of Teres major to Cubital fossa

12

Humoral nutrient artery

Enters nutrient canal
Serves as blood supply to the humerus
Arises from lateral aspect of the artery

13

Main branches of the brachial artery

Profunda brachii artery
Superior ulnar collateral artery
Inferior ulnar collateral artery

14

Recurrent branches of brachial artery

Radial, ulnar, interosseous

15

What is the largest branch of the brachial artery?

Profunda brachii artery

16

Profunda brachii artery divides into?

Middle and radial collateral arteries

17

Superior ulnar collateral artery anastomoses with what?

Posterior ulnar recurrent

18

Inferior ulnar collateral artery anastomoses with what?

Anterior ulnar recurrent artery

19

Forearm refers to what area?

From the elbow to the wrist

20

Superficial veins of the arm (2)

Cephalic
Basilic

21

Musculocutaneous nerve pierces what muscle?

Coracobrachialis

22

The musculocutaneous nerve innervates what muscles?

Biceps brachii
Brachialis
Coracobrachialis

23

Musculocutaneous nerve becomes what nerve after passing the biceps?

Lateral cutaneous nerve of the forearm

24

Radial nerve supplies what muscles?

Triceps
Anconeus

25

The radial nerve pierces what?

Lateral intermuscular septum

26

The radial nerve branches into what?

Deep and superficial branches

27

Ulnar nerve pierces what?

Intermuscular septum

28

What nerve runs through the intermuscular septa?

Radial or ulnar depending on the side