Anatomy 1

Question 1

What muscle retract the scapula ?

Answer 1

Rhomboid major

Question 2

Pectoralis major function

Answer 2

Addiction and medially rotating

Question 3

Commonest site of fracture in the humerus?

Answer 3

Surgical neck

Question 4

What are the anterior axioappendicular muscles ?

Answer 4

Pectoralis major & minor
Subclavius
Serratus anterior

Question 5

Muscles of extrinsic posterior axioappendicular :

Answer 5

Trapezius
Latismus Dorsi
Lavator scapula
Rhomboid

Question 6

Muscles of intrinsic posterior axioappendicular

Answer 6

Deltoid
Spraspinatous
Infraspinatous
Teres minor
Teres major

Question 7

What muscle stabilize the scapula ?

Answer 7

Pec minor

Question 8

What muscle anchor and depress the clavicle ?

Answer 8

Subclavius

Question 9

What muscle protract the scapula ?

Answer 9

Serratus anterior

Question 10

What muscle rotate the scapula for full abduction ?

Answer 10

Trapezius

Question 11

What is the boxer muscle ?

Answer 11

Serratus anterior

Question 12

What nerve will be affected when Serratus anterior muscle ?

Answer 12

Long thoracic nerve

Question 13

What nerve supplies the deltoid muscle ?

Answer 13

Axillary nerve

Question 14

What nerve supplies the trapezius muscle ?

Answer 14

Accessory nerve

Question 15

What is the action of rhomboid muscle ?

Answer 15

Retract and rotate the scapula
Depress Glenoid cavity

Question 16

What nerve supplies the latissimus dorsi ?

Answer 16

Thoracodorsal nerve

Question 17

What is the function of deltoid ?

Answer 17

Abduct and rotate

Question 18

What muscles work on adduction and rotation ?

Answer 18

Subscapularis
Teres major
Pec major

Question 19

What’s muscles work on abduction ?

Answer 19

Deltoid
Supraspinatous

Question 20

What are rotator cuff muscles ?

Answer 20

Teres minor
Subscapularis
Supraspinatous
Infraspinatous

Question 21

What muscle is attached to the caracoid process ?

Answer 21

Proximal : coracobrachialis
Distal : pec minor

Question 22

Muscles responsible for shrugging off against resistance ( elevate )?

Answer 22

Trapezius

Question 23

Muscle used for adduction ?

Answer 23

Latissimus dorse
Pec major
Teres major

Question 24

Adduction with extension ?

Answer 24

Latissimus dorsi

Question 25

Adduction with flexion

Answer 25

Pec major

Question 26

Medial rotation of the arm ?

Answer 26

Subscapularis ( rotator cuff )

Question 27

Medial rotation of humerus ?

Answer 27

Latissimus dorsi

Question 28

What initiate abduction of the arm ?

Answer 28

Supraspinatous

Question 29

What muscle abduct the arm back and forth ?

Answer 29

Deltoid

Question 30

Which 2 muscles have the same function?

Answer 30

Teres minor + Infraspinatous Rotate the humerus laterally

Question 31

What is lost if musculocutaneous nerve is affected ?

Answer 31

Flexion of forearm

Question 32

What nerve is associated with rhomboid muscle

Answer 32

Dorsal scapular nerve

Question 33

What is the function of coracoclavicular ligament ?

Answer 33

Fixation of the clavicle

Question 34

What are the movements in scratching her low back ?

Answer 34

Adduction, extension , medial rotation Latissimus dorsi