Muscles of the pectoral and shoulder region

• Pectoralis major

• Pectoralis minor

• Serratus anterior

• Teres major

• Teres minor

• Teres major

• Transverse fibres of trapezius

• Latissimus dorsi

• The latissimus dorsi

• The trapezius

• The serratus anterior

• The serratus posterior

• The subclavius

• The supraspinatus

• The infraspinatus

• The deltoid

What is the structure labelled (1)

• The pectoralis minor

• The subclavius

• The clavicle

• The pectoclavicular fascia

• The external obliques

• The serratus anterior

• The abdominal part of the pectoralis major

• The latissimus dorsi

• The infraspinatus

• The teres minor

• The subscapularis

• The teres major

• The infraspinatus

• The teres major

• The teres minor

• The supraspinatus

What structure is the white arrow point at

• The deltoid

• The trapezius

• The clavipectoral triangle

• The supraspinatus