Pectoral Region - Muscles

Question 1

Pectoralis major

Answer 1

1. Lateral and medial pectoral nerves
2. Clavicle and Sternum
3. Inter-tubercular sulcus of the humerus

Question 2

Pectoralis minor

Answer 2

1. Medial pectoral nerve
2. 3rd, 4th and 5th ribs
3. Coracoid process

Question 3

Serratus anterior

Answer 3

1. Long thoracic nerve
2. Lateral aspect of ribs 1-8
3. Medial border of scapula

Question 4

Subclavius

Answer 4

1. Subclavian nerve
2. Junction of 1st rib and costal cartliage
3. Inferior surface of the middle 1/3 of the clavicle