Glenohumeral Joint (Week 3)

Question 1

ROTATOR
Origin of Supraspinatus?

Answer 1

Supraspinatus fossa of scapula

Question 2

ROTATOR CUFF
Origin of Infraspinatus

Answer 2

Infraspinatus fossa of scapula

Question 3

ROTATOR CUFF
Origin of Subscapularis

Answer 3

Subscapular fossa

Question 4

ROTATOR CUFF
Origin of Teres Minor

Answer 4

Lateral border of the scapula

Question 5

ROTATOR CUFF
Insertion of supraspinatus

Answer 5

Greater tubercle of humerus
AND
shoulder capsule

Question 6

ROTATOR CUFF
Insertion of Infraspinatus

Answer 6

Greater tubercle of humerus
AND
shoulder capsule

Question 7

ROTATOR CUFF
Insertion of subscapularis

Answer 7

Lesser tubercle of humerus

Question 8

ROTATOR CUFF
Insertion of Teres Minor

Answer 8

Greater tubercle of humerus
AND
shoulder capsule

Question 9

ROTATOR CUFF
Action of supraspinatus

Answer 9

Abduction of arm

Question 10

ROTATOR CUFF
Action of infraspinatus

Answer 10

Lateral rotation of the arm

Question 11

ROTATOR CUFF
Action of subscapularis

Answer 11

Medially rotates the arm

Question 12

ROTATOR CUFF
Action of Teres Minor

Answer 12

Laterally rotates the arm

Question 13

ROTATOR CUFF
Nerve supply of supraspinatus

Answer 13

Suprascapular nerve

Question 14

ROTATOR CUFF
Nerve supply of Infraspinatus

Answer 14

Suprascapular nerve

Question 15

ROTATOR CUFF
Nerve supply of subscapularis

Answer 15

Upper and lower subscapular nerves

Question 16

ROTATOR CUFF
Nerve supply of Terres Minor

Answer 16

Auxillary nerve

Question 17

Origin of Teres Major

Answer 17

Lateral border of the scapula

Question 18

Origin of Deltoid

Answer 18

Clavicle
AND
Acromion
AND
Spine of scapula

Question 19

Origin of Pectoralis Major

Answer 19

Clavicle
AND
Sternum
AND
upper 6 costal cartillages

Question 20

Origin of Latissimus Dorsi

Answer 20

Iliac crest
AND
Lumbar fascia
AND
spinal processes of lower 6 thoracic vertebrae
AND
Scapula
AND
Lower ribs

Question 21

Insertion of Terres Major

Answer 21

Intertubercular sulcus of humerus

Question 22

Insertion of Deltoid

Answer 22

Deltoid Tubercle

Question 23

Insertion of Pectoralis Major

Answer 23

Intertubercular sulcus of humerus

Question 24

Insertion of Latissimus Dorsi

Answer 24

Intertubercular sulcus of humerus

Question 25

Action of Terres Major

Answer 25

Adducts arm AND Medially rorates arm

Question 26

Action of Deltoid

Answer 26

Abducts arm AND Extends arm AND Medially and laterally rotates arm

Question 27

Action of Pectoralis Major

Answer 27

Adducts arm AND Medially rotates arm

Question 28

Action of Latissimus Dorsi

Answer 28

Extends arm AND Adducts arm AND Medially rotates arm

Question 29

Nerve supply of Terres Major

Answer 29

Lower subscapular nerve

Question 30

Nerve supply of Deltoid

Answer 30

Auxillary nerve

Question 31

Nerve supply of Pectoralis Major

Answer 31

Medial and Lateral pectoral nerves

Question 32

Nerve supply of Latissimus Dorsi

Answer 32

Thoracodorsal nerve