Upper appendicular musculature

Question 1

What are the 7 muscles that move the pectoral girdle?

Answer 1

1. Trapezius m.
2. Levator scapulae m.
3. Rhomboideus minor m.
4. Rhomboideus major m.
5. Pectoralis minor m.
6. Subclavius m.
7. Serratus anterior m.

Question 2

What are the 9 muscles that move the arm?

Answer 2

1. Pectoralis major m.
2. Coracobrachialis m.
3. Deltoid m.
4. Latissimus dorsi m.
5. Supraspinatus m.
6. Infraspinatus m.
7. Teres minor m.
8. Subscapularis m.
9. Teres major m.

Question 3

What are the 3 muscles that move the forearm?

Answer 3

1. Biceps brachii m.
2. Brachialis m.
3. Triceps brachii m.

Question 4

What are the 5 anterior forearm muscles?

Answer 4

1. Pronator teres m.
2. Flexor carpi radialis m.
3. Palmaris longus
4. Flexor carpi ulnaris m.
5. Flexor digitorum

Question 5

What are the 7 posterior forearm muscles?

Answer 5

1. Brachioradialis m.
2. Extensor carpi radialis longus m.
3. Extensor carpi radialis brevis m.
4. Extensor digitorum communis m.
5. Extensor digiti minimi m.
6. Extensor carpi ulnaris m.
7. Anconeus

Question 6

What are the 3 fascia of the wrist?

Answer 6

1. Antebrachial fascia (lig.)
2. Flexor retinaculum (lig.)
3. Extensor retinaculum

Question 7

What are the 2 intrinsic muscle groups of the hand?

Answer 7

1. Thenar eminence
2. Hypothenar eminence

Question 8

What is the origin and insertion of the trapezius m.?

Answer 8

Origin: occipital protuberance, SP C1-C4
Insertion: Lateral 1/3 clavicle; scapula spine and acromion

Question 9

What is the origin and insertion of the levator scapulae m.?

Answer 9

Origin: TP C1-C4
Insertion: upper 1/4 medial border of scapula

Question 10

What is the origin and insertion of the Rhomboideus minor m.?

Answer 10

Origin: SP C7-T1
Insertion: mid-portion medial border of scapula

Question 11

What is the origin and insertion of the Rhomboideus major m.?

Answer 11

Origin: SP T2-T5
Insertion: lower 1/2 medial border of scapula

Question 12

What is the origin and insertion of the subclavius m.?

Answer 12

Origin: 1st rib and costal cartilage
Insertion: Subclavian groove of clavicle

Question 13

What is the origin and insertion of the serratus anterior m.?

Answer 13

Origin: First 8-9 ribs
Insertion: Medial border of scapula

Question 14

What is the origin and insertion of the pectoralis major m.?

Answer 14

Origin: clavicle, sternum, costal cartilage of true ribs
Insertion: Lateral lip of inter tubercular groove of humerus

Question 15

What is the origin and insertion of the coracobrachialis m.?

Answer 15

Origin: Coracoid process of scapula
Insertion: mid-shaft of humerus

Question 16

What is the origin and insertion of the Deltoid m.?

Answer 16

Origin: clavicle, acromion and spine of scapula
Insertion: deltoid tuberosity of humerus

Question 17

What is the origin and insertion of the latissimus dorsi m.?

Answer 17

Origin: SP T7-T12; thoracolumbar fascia; iliac crest
Insertion: intertubercular groove of humerus

Question 18

What is the origin and insertion of the supraspinatus m.?

Answer 18

Origin: supraspinous fossa m.
Insertion: greater tubercle of humerus

Question 19

What is the origin and insertion of the infraspinatus m.?

Answer 19

Origin: infraspinous fossa of scapulae
Insertion: greater tubercle of humerus

Question 20

What is the origin and insertion of the teres minor m.?

Answer 20

Origin: axillary border of scapula
Insertion: greater tubercle of humerus

Question 21

What is the origin and insertion of the subscapularis m.?

Answer 21

Origin: subscapular fossa of scapula
Insertion: lesster tubercle of humerus

Question 22

What is the origin and insertion of the teres major m.

Answer 22

Origin: inferior angle of scapula
Insertion: medial lip of intertubercular groove of humerus

Question 23

What is the origin (long and short head) and insertion of the biceps brachii m.?

Answer 23

Origin: Long-supraglenoid tubercle of scapula
Short-coracoid process of scapula
Insertion: radial tuberosity and bicipital aponeurosis

Question 24

What is the origin and insertion of the brachialis m.?

Answer 24

Origin: distal 1/2 of anterior surface of humerus
Insertion: Coronoid process and tuberosity of ulna

Question 25

What is the origin (long, lateral, medial heads) and insertion of the triceps brachii m.

Answer 25

Origin:
Long: infraglenoid tubercle scapula
Lateral: pos. shaft of humerus
Medial: pos. shaft of humerus
Insertion: olecranon process of ulna

Question 26

What is the insertion of the pronator teres m.?

Answer 26

Lateral mid-radius

Question 27

What is the insertion of the flexor carpi radialis m.?

Answer 27

Base of 2nd and 3rd metacarpal

Question 28

What is the insertion of the palmaris longus m.?

Answer 28

Flexor retinaculum and palmar aponeurosis

Question 29

What is the insertion of the flexor carpi ulnaris m.?

Answer 29

Base of 5th metacarpal, pisiform and hook of hamate

Question 30

What is the insertion of the Flexor digitorum superficialis m.?

Answer 30

Middle phalanx D 2-5

Question 31

What is the insertion of the brachioradialis m.?

Answer 31

Styloid process of radius

Question 32

What is the insertion of the extensor carpi radialis longus m.?

Answer 32

Base of 2nd metacarpal

Question 33

What is the insertion of the extensor carpi radialis brevis m.?

Answer 33

Base of 3rd metacarpal

Question 34

What is the insertion of the extensor digitorum communis m.?

Answer 34

Extensor expansions D 2-5

Question 35

What is the insertion of the Extensor digiti minimi m.?

Answer 35

Extensor expansion 5th digit

Question 36

What is the insertion of the Extensor carpi ulnaris m.?

Answer 36

Base of 5th metacarpal

Question 37

What is the origin and insertion of the aconeus m.?

Answer 37

Olecranon, proximal 1/4 shaft of ulna