MUSCLE ORIGIN & INSERTION

Question 1

ANTERIOR DELTOID

Answer 1

O: Lateral 1/3 Clavicle
I: Deltoid Tuberosity

Question 2

MIDDLE DELTOID

Answer 2

O: Lateral Acromion Process
I: Deltoid Tuberosity

Question 3

POSTERIOR DELTOID

Answer 3

O: Lower Border of Spine of Scapula
I: Deltoid Tuberosity

Question 4

UPPER TRAPEZIUS

Answer 4

O: Occipital Bone
I: Lateral Clavicle

Question 5

MIDDLE TRAPEZIUS

Answer 5

O: Spinous Process (C7-T3)
I: Spine of Scapula

Question 6

LOWER TRAPEZIUS

Answer 6

O: Middle & Lower Thoracic Spinous Processes
I: Base of Spine of Scapula

Question 7

TERES MINOR

Answer 7

O: Lateral Border of Scapula
I: Inferior Greater Tubercle of Humerus

Question 8

INFRASPINATUS

Answer 8

O: Infraspinatus Fossa of Scapula
I: Middle of Greater Tubercle of Humerus

Question 9

What are the EXTERNAL ROTATORS of the Shoulder?

Answer 9

1. TERES MINOR
2. INFRASPINATUS
3. POSTERIOR DELTOID

Question 10

TERES MAJOR

Answer 10

O: Posterior/Inferior Angle of Scapula
I: Medial Intertubercle Sulcus of Humerus

Question 11

LATISSIMUS DORSI

Answer 11

O: Spinous Process (T7-L5)
I: Intertubercle Groove of Humerus

Question 12

SUBSCAPULARIS

Answer 12

O: Subscapular Fossa
I: Lesser Tubercle of Humerus

Question 13

PECTORALIS MAJOR (CLAVICULAR)

Answer 13

O: Medial 1/2 of Clavicle
I: Lateral Bicipital Groove of Humerus

Question 14

PECTORALIS MAJOR (STERNAL)

Answer 14

O: Anterior Surface of Sternum
I: Lateral Bicipital Groove of Humerus

Question 15

What are the INTERNAL ROTATORS of the Shoulder?

Answer 15

1. TERES MAJOR
2. LATISSIMUS DORSI
3. SUBSCPULARIS
4. ANTERIOR DELTOID
5. PECTOALIS MAJOR (CLAVICULAR & STERNAL)

Question 16

RHOMBOID

Answer 16

O: Spinous Process (C7-T5)
I: Medial Border of Scapula

Question 17

SERRATUS ANTERIOR

Answer 17

O: Outer Surface of Ribs (8-9)
I: Costal Aspect of Medial Scapula

Question 18

PECTORALIS MINOR

Answer 18

O: Ribs (3-5)
I: Medial Border of Coracoid Process

Question 19

BRACHIORADIALIS

Answer 19

O: Lateral Supracondylar Humerus
I: Distal Humerus

Question 20

BICEPS BRACHII

Answer 20

SHORT HEAD
O: Coracoid Process
I: Radial Tuberosity
LONG HEAD
O: Supraglenoid Tubercle
I: Radial Tuberosity

Question 21

SUPINATOR

Answer 21

O: Lateral Epicondyle of Humerus
I: Lateral Proximal Radial Shaft

Question 22

BRACHIALIS

Answer 22

O: Anterior Surface of Humerus
I: Coracoid Process

Question 23

TRICEPS BRACHII

Answer 23

LONG HEAD
O: Infraglenoid Tubercle
I: Olecranon Process
LATERAL HEAD
O: Above Radial Groove
I: Olecranon Process
MEDIAL HEAD
O: Below Radial Groove
I: Olecranon Process

Question 24

PRONATOR TERES

Answer 24

O: Medial Supracondylar Ridge
I: Middle of Lateral Surface of Radius

Question 25

PRONATOR QUADRATUS

Answer 25

O: Medial Anterior Surface of Ulna I: Lateral Surface of Radius

Question 26

PALMARIS LONGUS

Answer 26

O: Medial Epicondyle of Humerus I: Flexor Retinaculum & Palmar Aponeurosis

Question 27

FLEXOR CARPI ULNARIS (FCU)

Answer 27

O: Medial Epicondyle of Humerus I: Pisiform & 5th Metacarpal Base

Question 28

FLEXOR CARPI RADIALIS (FCR)

Answer 28

O: Medial Epicondyle of Humerus I: Bases of 2nd & 3rd Metacarpals

Question 29

EXTENSOR CARPI ULNARIS (ECU)

Answer 29

O: Lateral Epicondyle of Humerus I: Posterior Base of 5th Metacarpal

Question 30

EXTENSOR CARPI RADIALIS LONGUS (ECRL)

Answer 30

O: Lateral Epicondyle of Humerus I: Posterior Base of 2nd Metacarpal

Question 31

EXTENSOR CARPI RADIALIS BREVIS (ECRB)

Answer 31

O: Lateral Epicondyle of Humerus I: Dorsal Base of 3rd Metacarpal

Question 32

ADDUCTOR POLLICIS LONGUS (APL)

Answer 32

O: Posterior Ulna & Radius I: Base of 1st Metacarpal

Question 33

ADDUCTOR DIGITI MINIMI (ADM)

Answer 33

O: Tendon of FCU & Pisiform Bone I: Base of Proximal Phalanx of Little Finger (ULNA SIDE)

Question 34

EXTENSOR DIGITORUM (ED)

Answer 34

O: Lateral Epicondyle I: Base of Distal Phalanges of 4 Fingers

Question 35

FLEXOR POLLICIS BREVIS (FPB)

Answer 35

O: Trapezium & Flexor Retinaculum I: Proximal Phalanx Thumb

Question 36

What are the MAIN BONES of the UPPER EXTREMITY from PROXIMAL to DISTAL?

Answer 36

1. CLAVICLE 2. SCAPULA 3. HUMERUS 4. RADIUS 5. ULNA 6. CARPALS 7. METACARPALS 8. PHALANGES