Pectoral Girdle

Question 1

Parallel muscles

Answer 1

Tissues run parallel to tendon

Question 2

Pennate muscles

Answer 2

Form angle with tendon
Shorter movement
Pennate are like bird feathers

Question 3

Breast location

Answer 3

T2-T6

Question 4

Breast blood supply

Answer 4

Terminal branches of intercostal arteries
Internal thoracic
Lateral thoracic

Question 5

Breast vascularure

Answer 5

Internal thoracic and lateral thoracic

Question 6

Breast nerves

Answer 6

Subclavicular

Intercostal medial and lateral

Question 7

Breast lym drainage

Answer 7

APIcal Axillary lymph nodes
Parasternal lymph nodes
Central axillary nodes

Question 8

Pectoralis major

Answer 8

O-medial clavicle, sternum, aponeurosis kf external oblique

I-intertubercular sulcus of humerus

Question 9

Clavipectoral fascia

Answer 9

Costocoracoid membrane between subclavius and pectoralis minor

Question 10

Piercing structures of clavipectoral fascia

Answer 10

C
A
L
L
Cephalicvein
Acromiothoracic artery 
Lateral pectoral nerve 
Lymphatics

Question 11

Serratus anterior

Answer 11

O-Ribs 1-9

I-medial scapula

N- long thoracic and subclavius

Question 12

Subclavius

Answer 12

O-rib 1

I-inferior clavicle

Question 13

Pectoralis minor

Answer 13

O-3-5 ribs

I-coracois process of scapula

Question 14

Arterial supply to pectoral girdle

Answer 14

Save
The 
Lions 
And 
Protect
Species 

Supreme thoracic
Thoracoacromial 
Lateral thoracic 
Anterior circumflex hunersl
Posterior circumflex huneral 
Subscapular artery