Arteries vasculature system Flashcards
what are blood vessels?
closed system of tubes that carry blood around the body
what do arteries do?
carry pumped blood away from the heart
what are capillary beds?
branched arteries that pass through tissues and organs to form smaller vessels that branch into capillary beds
what goes on in capillary beds?
gas, nutrient, and waste exchange takes place
how is blood drained from the capillaries?
via the veins
what do veins do?
carry blood to the heart
what does the systemic circuit do?
delivers oxygenated blood to most organs and tissues in the body
What does the coronary circuit do?
delivers oxygenated blood to the heart
what does the pulmonary circuit do?
delivers deoxygenated blood to the lungs
What does the systemic arterial circuit begin with?
the aorta
what is the largest artery in the body?
aorta
where does the aorta originate from?
left ventricles as the ascending aorta
What are the three major branches of the aorta?
Brachiocephalic artery, Left common carotid artery, Left subclavian artery
where does the brachiocephalic artery travel?
superiorly and to the right
where does the brachiocephalic artery split?
near the clavicle
What two branches does the brachiocephalic artery split into?
right subclavian artery and right common carotid artery
What does the right subclavian artery supply?
upper limb(right)