Chest

Question 1

Pectoralis Major: O

Answer 1

• Anterior medial ½ of clavicle (Clavicular Head)

- Anterior aspect of Sternum, superior 6 costal cartilages (Sternocostal Head)

Question 2

Pectoralis Major: I

Answer 2

Lateral Lip of Intertubercular (Bicipital) Groove of Humerus

Question 3

Pectoralis Major: N

Answer 3

• Lateral Pectoral Nerve (Clavicular Head)

- Medial Pectoral Nerve (Sternocostal Head)

Question 4

Pectoralis Major: A

Answer 4

• Adducts and medially rotates Humerus
• Flexes Humerus (Clavicular Head)
• Extends Humerus from flexed position (Sternocostal Head)
• Horizontal Adduction of Humerus

Question 5

Pectoralis Minor: O

Answer 5

Ribs 3-5 near their costal cartilages

Question 6

Pectoralis Minor: I

Answer 6

Coracoid process of Scapula

Question 7

Pectoralis Minor: N

Answer 7

Medial Pectoral Nerve

Question 8

Pectoralis Minor: A

Answer 8

• Stabilizing Scapula by drawing it inferiorly and anteriorly against Thoracic Wall
• Elevates Ribs 3-5 during inspiration when Scapula is fixed

Question 9

Subclavius: O

Answer 9

Junction of 1st Rib and its costal cartilage

Question 10

Subclavius: I

Answer 10

Inferior middle 1/3 of Clavicle

Question 11

Subclavius: N

Answer 11

Nerve to Subclavius

Question 12

Subclavius: A

Answer 12

Anchors and depresses Clavicle

Question 13

Seratus Anterior: O

Answer 13

Lateral aspect of Rib 1-8

Question 14

Seratus Anterior: I

Answer 14

Anterior aspect of Medial Border of Scapula

Question 15

Seratus Anterior: N

Answer 15

Long Thoracic Nerve

Question 16

Seratus Anterior: A

Answer 16

• Protracts Scapula and holds it against Thoracic Wall

- Rotates Scapula