Arteries - Physiology. Arteries - Physiology Arterial circulation.

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Presentation transcript:

Arteries - Physiology

Arterial circulation

Head and neck arteries

Aorta

Arteries (1)

Arteries (2)

Arteries (3) Mega-artery

Arteries (4)

Arteries (5)

Glomerular afferent arterie

Arteriole and smooth muscle cells Capillary

Arterial tunics (1) Endothelium Internal elastic lamina External Intima Media Adventitia External elastic lamina

Arterial tunics (2) Apoptosis

Vascular tunics Artery Vein Valve Tunica intima (endothelium) Elastic membrane Tunica media External elastic lamina Tunica externa (adventitia) Artery Vein

Arterial wall (1)

Arterial wall (2)

Smooth muscle cells (1)

Smooth muscle cells (2)

Endothelium

Vasoconstriction and vasodilation

Vasoconstriction

Capillaries (1)

Capillaries (2)

Capillaries (3)

Capillary (4)

Capillary (5)

Capillary (6)

Capillary compartment Preferential canal Arteriola Venule Sphincters Capillary Lymphatic canaliculus

Arterial pulse (1)

Arterial pulse (2) Carotid Brachial Radial Femoral S y st ole D iast 100 200 300 400 500 600 700 800 900 1000 70 80 90 S y st ole D iast Br as P oignet Carotid Brachial Radial Femoral