Test 3 Lecture 10

Question 1

The anterior compartment contains which type of muscles?

Answer 1

Flexors

Question 2

The posterior compartment contains which type of muscles?

Answer 2

Extensor muscles

Question 3

Can get compartment syndrome if…

Answer 3

Parts are unable to drain their compartment

Question 4

Arm refers to what area?

Answer 4

Shoulder to elbow

Question 5

Which group is stronger? Flexors or extensors?

Answer 5

Flexors

Question 6

3 flexors in the anterior compartment of the arm?

Answer 6

Biceps brachii
Brachialis
Coracobrachialis

Question 7

What are the flexors innervated by?

Answer 7

Musculocutaneous nerve

Question 8

1 extensor in the posterior compartment of the arm

Answer 8

Triceps brachii

Question 9

What is the main arterial supply to the arm?

Answer 9

Brachial artery

Question 10

The brachial artery is a continuation of what?

Answer 10

The brachial artery

Question 11

Brachial artery runs from? To?

Answer 11

Inferior border of Teres major to Cubital fossa

Question 12

Humoral nutrient artery

Answer 12

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

Question 13

Main branches of the brachial artery

Answer 13

Profunda brachii artery
Superior ulnar collateral artery
Inferior ulnar collateral artery

Question 14

Recurrent branches of brachial artery

Answer 14

Radial, ulnar, interosseous

Question 15

What is the largest branch of the brachial artery?

Answer 15

Profunda brachii artery

Question 16

Profunda brachii artery divides into?

Answer 16

Middle and radial collateral arteries

Question 17

Superior ulnar collateral artery anastomoses with what?

Answer 17

Posterior ulnar recurrent

Question 18

Inferior ulnar collateral artery anastomoses with what?

Answer 18

Anterior ulnar recurrent artery

Question 19

Forearm refers to what area?

Answer 19

From the elbow to the wrist

Question 20

Superficial veins of the arm (2)

Answer 20

Cephalic

Basilic

Question 21

Musculocutaneous nerve pierces what muscle?

Answer 21

Coracobrachialis

Question 22

The musculocutaneous nerve innervates what muscles?

Answer 22

Biceps brachii
Brachialis
Coracobrachialis

Question 23

Musculocutaneous nerve becomes what nerve after passing the biceps?

Answer 23

Lateral cutaneous nerve of the forearm

Question 24

Radial nerve supplies what muscles?

Answer 24

Triceps

Anconeus

Question 25

The radial nerve pierces what?

Answer 25

Lateral intermuscular septum

Question 26

The radial nerve branches into what?

Answer 26

Deep and superficial branches

Question 27

Ulnar nerve pierces what?

Answer 27

Intermuscular septum

Question 28

What nerve runs through the intermuscular septa?

Answer 28

Radial or ulnar depending on the side