Vascular Anatomy

Chapter 21

Cardiovascular System

• Cardio = ______________

• Vascular = ________________– Arteries

• Carry blood _____________the heart

– Veins• Carry blood ____________ the heart

The HeartDeoxygenated

• _____________– Tricuspid Valve

• _____________– Pulmonary Valve (Semilunar)

• ________________

The HeartOxygenated

• _______________

• ____________– Bicuspid (Mitral) Valve

• ______________– Aortic Valve (Semilunar)

• Aorta

Aorta

• Arising from Left Ventricle

• Aortic Bulb

• Ascending

• Arch

• Descending

Aortic Bulb

• Portion off ___________

• Right _____________– Right atrium/Ventricle

• Left ______________– Left atrium and both Ventricles

Aortic ArchRight

• ________________________Artery– Right Carotid

• Right _____________-– Right Vertebral

Aortic ArchLeft

• _____________________

• Left ____________– Left Vertebral

Neck Circulation

• ______________– Right and Left

• _________________Carotids– Bifurcation of common carotids

• ___________– Right and Left

Circle of WillisPosterior

• ___________– Fusion of ___________________

– Posterior Cerebral

– Posterior ____________

Circle of WillisAnterior

• Internal Carotid Arteries– ______________

– ___________• Anterior Communicating

– Middle Cerebral

Aorta

• Descending

• Thoracic

• Abdominal

Abdominal Aorta

• Various branches– _____________– Superior mesenteric– _______________– Inferior mesenteric

• Common ______________– External / Internal

Lower Extremity Arteries

• External Iliac

• _________________– Deep– Femoral

• ____________________– Anterior/Posterior Tibial– Peroneal

Upper Extremity Artery

• Subclavian

• ____________

• Brachial

• Ulnar

• _____________

• Palmar Arches– Deep / Superficial

The Veins

Head Drainage

• _________________

• Inferior Sagittal Sinus– Straight Sinus

• __________________– Occipital Sinus

• Transverse Sinus

• _________________

Neck Drainage

• Internal Jugular– ____________________

• _________________– Subclavian

• Vertebral Veins– ________________

Back to the Heart

• Right / Left Brachiocephalic– ____________

• ___________________– Into Right Atrium

Upper Extremity Veins

• Palmar Arch– Deep / Superficial

• ________________

• ______________________________– Common IV site

Upper Extremity Veins

• ______________– Lateral

• ____________– Medial

• Brachial

Upper Extremity Veins

• Axillary

• _______________

• Brachiocephalic

• __________

Lower Extremity Veins

• __________________– Dorsum of Foot

• ________________– Lateral Foot

Lower Extremity Veins

• _____________– Anterior / Posterior

• Popliteal– Small Saphenous

• _____________– Great Spahenous

Lower Extremity Veins

• _________________

• ________________________– Right Atrium