Movements & muscles involves

Question 1

Scapula Abduction

Ex. push ups & bench press

Answer 1

• Pectoralis minor

- Serratus anterior

Question 2

Scapula Adduction

Answer 2

• Middle trapezius

- Rhomboids

Question 3

Scapula Upward Rotation

Lateral & upward movement

Answer 3

• Lower & middle trapezius

- Serratus anterior

Question 4

Scapula Downward Rotation

Downward & medial movement

Answer 4

• Pectoralis minor

- Rhomboid

Question 5

Scapula Elevation

Answer 5

• Levator Scapula
• Upper Trapezius
• Rhomboids

Question 6

Scapula Depression

ex. dip

Answer 6

• Lower trapezius

- Pectoralis minor

Question 7

Glenohumeral Flexion

Answer 7

• Anterior deltoid

- Upper Pectoralis major

Question 8

Glenohumeral extension

Answer 8

• Teres major
• Latissimus dorsi
• Lower pectoralis major

Question 9

Glenohumeral abduction

Answer 9

• Deltoid
• Supraspinatus
• Upper pectoralis major

Question 10

Glenohumeral Adduction
(ex. Lat pull downs)

Answer 10

• Latissimus dorsi
• Teres major
• Lower pectoralis major

Question 11

Glenohumeral Internal Rotation

Answer 11

-Latissimus dorsi
-Teres major
-Subscapularis
-Pectoralis major
(All attach anteromedially on humerus)

Question 12

Glenohumeral External Rotation

Answer 12

-Infraspinatus
-Ters Minor
(Both attach posteriorly on greater tubercle)

Question 13

Glenohumeral Horizonal Abduction

Answer 13

• Middle and Posterior deltoid
• Infraspinatus
• Teres Minor

Question 14

Glenohumeral Horizontal Adduction

Answer 14

• Anterior deltoid
• Pectoralis major
• Coracobrachialis

Question 15

Glenohumeral Diagonal Abduction

Answer 15

• Posterior deltoid
• Infraspinatus
• Teres minor
• Triceps Brachii Long Head

Question 16

Glenohumeral Diagonal Adduction

Answer 16

• Anterior deltoid
• Coracobrachialis
• Biceps Brachii Short Head
• Pectoralis Major (Upper and lower)

Question 17

Elbow flexion

Answer 17

• Biceps Brachii
• Brachialis
• Brachioradialis
• Weak assistance from Pronator teres

Question 18

Elbow extension

Answer 18

• Triceps brachii

- Anconeus provides assistance

Question 19

Radioulnar pronation

Answer 19

• Pronator Teres
• Pronator Quadratus
• Brachioradialis

Question 20

Radioulnar supination

(Ex. Tightening a screw

Answer 20

• Biceps brachii
• Supinator muscle
• Brachioradialis