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blood to the heart. Blood Vessels Notes. There are _______________ types of blood vessels , as shown in this magnified part of the circulatory system. blood from the heart . 2. _______. 1.________. Carries oxygen poor blood back in to heart.
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blood to the heart Blood Vessels Notes There are _______________ types of blood vessels, as shown in this magnified part of the circulatory system. blood from the heart 2. _______ 1.________ Carries oxygen poorblood back into heart carries oxygen rich blood away from heart 3. ________________ Delivers O2 &nutrients to body cells; Pick up CO2 and Urea waste What is the name of the largest artery? ________________The largest vein? _______________________
Blood vessels - Characteristics ARTERY ______________outer wall _________________inner layer of muscle and elastic fibers ________________central tube (lumen) ____________outer wall ______________inner layer of muscle and elastic fibers ___________central tube (lumen) VEIN CAPILLARY wall only ____________cellthick
Blood pressure Blood pressure is the pressure that blood exerts on the vessels. It depends on the _________________of the blood coming into a vessel and the __________________of the vessel itself. Arteries Speed: _____________ Width: small Capillaries Speed: medium Width: ______________ Veins Speed: low Width: wide Pressure:high Pressure:medium Pressure:__________