Test 2

Question 1

Levator Scapulae

Answer 1

Origin- Transverse processes of C1-C4

Insertion- Medial border of scapula from superior angle to scapular spine

Question 2

Pectoralis minor

Answer 2

Origin- anterior surfaces of ribs 3-5

Insertion- Coracoid process of scapula

Question 3

Rhomboid minor and major

Answer 3

Origin- C7-T5

Insertion- Medial border of the scapula below the spine

Question 4

Serratus anterior

Answer 4

Origin- Surfaces of upper nine ribs on the side of the chest

Insertion- Anterior aspect of whole length of medial border of scapula

Question 5

Subclavius

Answer 5

Origin-Superior aspect of first rib at its junction with its costal cartilage
Insertion- inferior groove in the mid portion of the clavicle

Question 6

Trapezius

Answer 6

Origin- Base of skull (occipital protuberance), posterior ligaments of neck, spinous processes of C7- T12
Insertion- posterior aspect of the lateral third of clavicle, Medial border of accordion process and upper border of scapular spine, Triangular space at base of scapular spine

Question 7

Coracobrachialis

Answer 7

Origin- Coracoid process of the scapula

Insertion- Middle of the medial border of the humeral shaft

Question 8

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Deltoid

Answer 8

Origin- Anterior lateral third of clavicle, lateral aspect of acromion, inferior edge of spine of scapula
Insertion- Deltoid tuberosity on lateral humerus

Question 9

Infraspinatus

Answer 9

Origin-Posterior surface of scapula below spine

Insertion- Greater tubercle on posterior side

Question 10

Latissimus Dorsi

Answer 10

Origin- Posterior crest of ilium, back of sacrum and spinous processes of lumbar and lower six thoracic vertebrae, slips from lower three ribs
Insertion- Medial lip of inter-tubercular groove of humerus

Question 11

Pectoralis Major

Answer 11

Origin- medial half of anterior surface of clavicle, anterior surface of costal cartilages of first six ribs, adjoining portion of sternum
Insertion- flat tendon 2 or 3 inches wide to lateral lip of inter tubercular groove of humerus

Question 12

Subscapularis

Answer 12

Origin- entire anterior surface of sub scapular fossa

Insertion- lesser tubercle of humerus

Question 13

Supraspinatus

Answer 13

Origin-Medial two thirds of supraspinous fossa

Insertion- Superiorly on greater tubercle of humerus

Question 14

Teres Major

Answer 14

Origin- Inferior third of lateral border of scapula

Insertion- Medial lip of the inter tubercular groove of the humerus

Question 15

Teres Minor

Answer 15

Origin- Posterior scapula, lateral border

Insertion- Greater tubercle of humerus on posterior side