Upper Limbs Part 4

Front 1

This compartment of the arm is located from the subcutaneous sheath to the humereus

Back 1

The Medial Intermuscular Septum

Front 2

This compartment separates muscles of the anterior arm from medial side of triceps complex

Back 2

The Medial Intermuscular Septum

Front 3

This compartment is located from the subcutaneous sheath to the humerus

Back 3

The Lateral Intermuscular Septum

Front 4

This compartment separates muscles of anterior arm from the lateral side of triceps complex

Back 4

The Lateral Intermuscular Septum

Front 5

The Anterior Compartment of the arm includes these muscles

Back 5

Biceps brachii, coracobrachialis, and brachialis

Front 6

The blood supply for the anterior compartment of the arm comes from the

Back 6

Brachial artery

Front 7

The nerve supply to the muscles of the anterior compartment come from the

Back 7

Musculocutaneous nerve

Front 8

The structures that pass through the Anterior Compartment of the arm are

Back 8

Musculocutaneous, median, and ulnar nerves
Brachial artery
Basilic vein
Radial nerve (in lower compartment)

Front 9

The Biceps Brachii originates in 2 places

Back 9

The apex of coracoid process of scapula (short head)
The supraglenoid tubercle of scapula (long head)

Front 10

The Biceps Brachii inserts at the

Back 10

Tuberosity of radius and fascia of forearm via bicipital aponeurosis

Front 11

The Biceps Brachii innervate the

Back 11

Musculocutaneous nerve

Front 12

The function of the Biceps Brachii are

Back 12

Supination of the flexed forearm
Flexion of the forearm at the elbow

Front 13

An injury that occurs to the bicep tendon causing the attachment to separate from the bone

Back 13

A biceps tendon rupture

Front 14

The origin of the Brachialis

Back 14

The distal half of anterior humerus

Front 15

The insertion of the Brachialis

Back 15

Coranoid process and tuberosity of ulna

Front 16

The innervation of the Brachialis

Back 16

Musculocutaneous nerve

Front 17

The function of the Brachialis

Back 17

Flexion of the forearm at the elbow in all positions

Front 18

Coracobrachialis is originated in

Back 18

The tip of coracoid process of scapula

Front 19

The insertion of the coracobrachialis is

Back 19

the middle third of medial surface of humerus

Front 20

The coracobrachialis innervates the

Back 20

musculocutaneous nerve

Front 21

The function of the coracobrachialis is to

Back 21

help flex and adduct the arm at the shoulder

Front 22

The posterior compartment of the arm is also know as the

Back 22

Extensor compartment

Front 23

The muscles of the posterior compartment include

Back 23

3 heads of the triceps muscle
The anconeus

Front 24

The nerve supply to the posterior compartment of the arm comes from the

Back 24

Radial nerve

Front 25

The blood supply for the posterior compartment of the arm comes from

Back 25

Profunda brachii & Ulnar collateral arteries

Front 26

The two structures that pass through the posterior compartment of the arm include

Back 26

Radial & Ulnar nerve

Front 27

Triceps Brachii originate at 3 different places

Back 27

Infraglenoid tubercle of scapula (long head)
Posterior surface of humerus (lateral head)
Posterior surface of humerus inferior to radial groove (medial head)

Front 28

The insertion of the triceps brachii is

Back 28

Proximal end of the olecranon of ulna
Fascia of Forearm

Front 29

The triceps brachii is innervated by

Back 29

The Radial nerve

Front 30

The function of the triceps brachii is

Back 30

Extension of forearm at elbow
Chief extensor of elbow
Steadies head of abducted humerus (long head)

Front 31

The anconeus originates at

Back 31

the lateral epicondyle of humerus

Front 32

The insertion of the Anconeus is

Back 32

The lateral surface of olecranon and superior part of posterior surface of ulna

Front 33

The Anconeus is innervated by the

Back 33

Radial nerve

Front 34

The function of the Anconeus is

Back 34

Assisting triceps in extension of elbow
Abduct ulna during pronation

Front 35

The artery of the arm is

Back 35

The brachial artery

Front 36

This artery extends from the inferior border of the teres major muscle to just below the anterior elbow (where it divides into the ulnar and radial arteries)

Back 36

The brachial artery

Front 37

The Brachial Artery Branch

Back 37

Begins at inferior border of the teres major and ends at its bifurcation in cubital fossa

Front 38

The Deep artery branch of the arm

Back 38

Runs with radial nerve around humeral shaft

Front 39

The Superior Ulnar Collateral Branch

Back 39

Runs with ulnar nerve

Front 40

The Inferior Ulnar Collateral Branch

Back 40

Passes anterior to medial epicondyle of humerus

Front 41

The Radial Branch

Back 41

Is smaller lateral terminal branch of brachial artery

Front 42

The Ulnar Branch

Back 42

is larger medial terminal branch of brachial artery

Front 43

The Cephalic Vein of the Arm

Back 43

Ascends in the superficial fascia on the lateral sides of the biceps

Front 44

This vein drains into the axillary vein at the infraclavicular fossa

Back 44

The Cephalic Vein

Front 45

The Basilic Vein

Back 45

Ascends in the superficial fascia on the medial side of the biceps

Front 46

This vein pierces the deep fascia halfway up the arm and at the lower border of the teres major and joins the venae comitantes of the brachial artery to form the axillary vein

Back 46

The Basilic Vein

Front 47

The Median Nerve

Back 47

Supplies flexor muscles on the radial side of the forearm

Front 48

This nerve travels with the brachial artery
It is lateral to artery in upper half of brachium
It is medial to artery in lower half of brachium

Back 48

Median Nerve

Front 49

This nerve crosses the cubital fossa superficially
And is deep to bicipital aponeurosis

Back 49

Median Nerve

Front 50

The Musculocutaneous Nerve

Back 50

Pierces coracobrachialis in upper half or third of brachium

Front 51

This nerve innervates muscles of anterior brachial compartment

Back 51

Musculocutaneous Nerve

Front 52

This nerve pierces fascia lateral to biceps tendon
Continues as lateral cutaneous nerve of the forearm
Supplies skin on lateral forearm as far as wrist

Back 52

Musculocutaneous nerve

Front 53

The Ulnar Nerve

Back 53

supplies flexor muscles on the ulnar side of the forearm

Front 54

This nerve starts in anterior brachial compartment
Medial to brachial artery
Runs with superior ulnar collateral artery

Back 54

Ulnar Nerve

Front 55

The Ulnar Nerve

Back 55

Pierces medial intermuscular septum
enters posterior compartment of the brachium
passes around (superficial) medial epicondyle
Passes into forearm between two heads of flexor carpi ulnaris muscle

Front 56

The radial nerve

Back 56

supplies extensor muscles in posterior compartment of brachium as well as extensor muscles of the wrist and hand

Front 57

This nerve supplies brachioradialis muscle

Back 57

The Radial Nerve

Front 58

The Radial Nerve

Back 58

Descends posterior to the axillary artery
spirals around the posterior surface of the humerus in the spiral (radial) groove
Accompanied by deep brachial artery

Front 59

This nerve pierces lateral intermuscular septum distal to deltoid insertion

Back 59

The Radial Nerve

Front 60

This nerve passes into forearm
between the brachialis medially and the brachioradialis laterally

Back 60

Radial Nerve

Front 61

This nerve divides into superficial and deep branches near lateral epicondyle

Back 61

Radial nerve

Front 62

The radial nerve

Back 62

branches in the axilla and upper third of the arm
muscular branch to long head of triceps
muscular branch to medial head of triceps
posterior brachial cutaneous nerve

Front 63

The Radial nerve

Back 63

Branches in the radial groove in middle third of arm
branches to lateral and medial triceps and anconeus
lower lateral brachial cutaneous nerve
posterior cutaneous nerve of the forearm

Front 64

The Radial Nerve

Back 64

Branches in the distal third of the arm
branches to brachioradialis
branches to extensor carpi radialis longus (brevis?)
articular branches to elbow joint

Front 65

The cubital fossa

Back 65

is a triangular hollow area that lies in front of the elbow joint

Front 66

The cubital fossa's superior boundary is

Back 66

An imaginary line connecting the medial and lateral epicondyles

Front 67

The medial boundary of the cubital fossa connects

Back 67

The pronator teres muscle

Front 68

The cubital fossa's lateral boundary includes

Back 68

the brachioradialis muscle

Front 69

The cubital fossa includes

Back 69

the median nerve
the brachial artery and its terminal branches
the radial and ulnar arteries
biceps tendon and bicipital aponeurosis
the radial and posterior interosseous nerves

Front 70

The bicipital aponeurosis

Back 70

separates the median cubital vein from the brachial artery