Blood Vessels Quiz Flashcards
Two arteries formed by the division of the brachiocephalic trunk
COMMON CAROTID AND SUBCLAVIAN
First artery that branches off the ascending aorta; serves the heart.
CORONARY ARTERY
Two paired arteries serving the brain
INTERNAL CAROTID AND VERTEBRAL
Largest artery of the body.
AORTA
Artery that serves the adrenal gland.
ADRENAL ARTERY
Artery that serves the thigh.
FEMORAL ARTERY
Major artery serving the arm and generally used to determine blood pressure
BRACHIAL
Artery that supplies the last half of the large intestine
INFERIOR MESENTERIC
Artery that serves the pelvis.
INTERNAL ILIAC
Artery that serves the spleen
SPLENIC
Artery that supplies the small intestine and proximal large intestine
SUPERIOR MESENTERIC
The terminal branches of the descending aorta
COMMON ILLIAC ARTERIES
Arterial trunk that has three major branches that supply the liver, spleen, and stomach
CELIAC TRUNK
Major artery serving the external structures of the skull
EXTERNAL CAROTID
Artery generally used to feel the pulse at the wrist
RADIAL
Artery serving the kidney
RENAL
First vessel to branch from the aortic arch
BRACHIOCEPHALIC ARTERY
Arteries that supply the upper limbs
AXILLARY
Artery that supplies the liver
COMMON HEPATIC
Artery that supplies the stomach and lower esophagus
LEFT GASTRIC
Elastic artery function
Conduct blood at high pressure
Muscular artery function (2)
blood flow to organs
regulate blood pressure
Arterioles function (2)
blood flow to tissues
feed capillaries
venules function
drain capillary beds
veins function (2)
blood reservoirs
return blood to heart
elastic artery tissue characteristics
extensive elastic laminae, thick muscular tunica media
muscular artery tissue characteristics
thick, muscular tunica media
arterioles tissue characteristics
thin walls with smooth muscle cells
capillary tissue characteristics
usually 1 layer of squamous endothelia w/ no smooth muscle
venule tissue characteristics
thin tunica media, few smooth muscles
vein tissue characteristics
thin tunica media w/ layer of smooth muscle, large lumen
outer part of vessels
tunica externa
middle part of vessels
tunica media
internal part of vessels
tunica intimia
tunica intimia composed of (2)
endothelium
elastic membrane
internal layer of capillaries
basement membrane