Left is a branch ofthe arch of the aorta

Right is a branch of innominate artery

Subclavian ArteryBegins

Subclavian Artery

Formed behindSternoclavicular

joint

Outer border ofthe 1st rib

Subclavian ArteryEnds

Axillaryartery

Scalenus anterior divides it into 3 parts

Subclavian ArteryDivisions

Scalenusanterior

123

1st Part

Subclavian ArteryBranches

ThyrocervicalTrunk

Vertebralartery

InternalMammary

ThyrocervicalTrunk

Subclavian ArteryBranches

TransverseCervical

InferiorThyroid

Suprascapular

2nd Part

Subclavian ArteryBranches

CostocervicalTrunk

3rd Part

Subclavian ArteryBranches

Gives nobranches

Anterior

Subclavian ArteryRelations

Internal Jugularvein

Lies on

Subclavian ArteryRelations

SuprapleuralMembrane

Axillary ArteryCourse

1

32

outer border of the 1st rib

lower border of the teres major

Brachialartery

Pectoralis minor divides the axillary artery

into 3 parts

Axillary ArteryRelations

Lateral to Axillary Vein

Medial to short head of biceps& coracobrachialis

Axillary ArteryBranches

Brachialartery

1ST PARTSuperior thoracic artery

Axillary ArteryBranches

Brachialartery

2ND PART Thoracoacromial artery

Lateral thoracic artery

Axillary ArteryBranches

Brachialartery

3RD PART Posterior circumflex humoral

Anterior circumflexhumoral

Subscapular

Femoral ArteryBegins

Continuation of theexternal iliac arteries

Behind the midinguinal point

Femoralartery

Femoral ArteryCourse

EntersFemoral Triangle

Lies deep to Sartorius

Femoral ArteryEnds

Passing through an opening in theadductor magnus muscles

between its 2 insertionsentering Adductor canal

Becoming the popliteal artery

Vastus Medialis anterolateralto it

Femoral ArterySurface Anatomy

Corresponds to the upper ⅔ of a line drawn from the

mid-inguinal point to the adductor tubercle

Femoral ArteryBranches

3 Superficial

Superficial epigastric

Superficial circumflex iliac

Superficial external pudendal

Femoral ArteryBranches

3 Deep

Deep Femoral

Deep External Pudendal

Descending Genicular