WorksheetsPectoral region
Total questions: 15
Worksheet time: 8mins
Clavicular part of pectoralis major originates from
Anterior surface Medial 1/3 of clavicle
Anterior surface medial 2/3 of clavicle
Anterior surface lateral 1/3rd of clavicle
Anterior surface lateral 2/3rd of clavicle
Sternocostal fibres originate from
Medial half of sternum, Medial 1 to 6 ribs
Medial half of sternum, 1 to 6 costal cartilages
Lateral half of sternum , 2 to 6 ribs
Lateral half of sternum, 2 to 6 costal cartilages
Action of clavicular fibres
Flexion of shoulder joint
Extension of shoulder joint
Abduction
Adduction
Action of Sternocostal fibres of Pectoralis major
Flexion
Extension
Adduction
Abduction
Action of aponeurotic fibres of Pectoralis major
Flexion
Extension
Medial rotation
Lateral rotation
Origin of Pectoralis minor
2 - 6 costal cartilages
2-6 ribs
3 , 4, 5 Costal cartilages
3,4,5 ribs
Insertion of Pectoralis minor
Acromian process
Coracoid process
Lateral lip of inter
Medial lip
Pectoralis minor gets inserted into the
Superior surface of coracoid process
Tip of coracoid process
Lateral border of acromian process
Medial border of acromian process
The following muscles are enclosed by Clavi pectoral fascia
Subclavius, Pectoralis major
Subclavius, Pectoralis minor
Pectoralis minor, Pectoralis major
Pectoralis minor , serratus anterior
All the following Structures are piercing clavipectoral fascia except
Cephalic vein
Acromiothoracic artery
Lateral thoracic nerve
Lymphatics
Clavi pectoral facia continues down as —-
(a)
Contents of deltopectoral groove are
Cephalic vein, deltoid branch of Acromiothoracic artery
Basilic vein , deltoid branch of Acromiothoracic artery
Cephalic vein, clavicular branch of acromiothoracic artery
Basilic vein , pectoral branch of Acromiothoracic artery
Winging of scapula is due to the injury of
Lateral pectoral nerve
long thoracic nerve
Medial pectoral nerve
Musculocutaneous nerve
Anterior axillary fold is formed by
Pectoralis major
Pectoralis minor
Teres major
Teres minor
Absence of the following muscle is known as Poland syndrome
Teres major
Teres minor
Pectoralis major
Pectoralis minor
