CV SYSTEM 0.0 / 5 ? Physical EducationAnatomy & physiologyA2/A-levelAll boards Created by: LivRevising14Created on: 03-11-20 14:03 The amount of blood ejected from the left ventricle in each beat STROKE VOLUME 1 of 23 The volume of blood pumped from the heart in one minute CARDIAC OUTPUT 2 of 23 Greatest number of times your heart can beat in a minute HEART RATE 3 of 23 Large vessels that carry blood away from the heart ARTERY 4 of 23 The outside layer of an artery or vein TUNICA EXTERNA 5 of 23 Vessels that are one cell thick CAPPILARY 6 of 23 Vessels with a large lumen, with valves inside them to prevent back flow VEIN 7 of 23 Connect capillaries to veins; smaller versions than veins, without valves VENULES 8 of 23 The middle layer of an artery or vein TUNICA MEDIA 9 of 23 The space inside an artery, vein or capillary, through which blood passes LUMEN 10 of 23 Vessels that connect arteries to capillaries; they are smaller versions of arteries, with muscular walls ARTERIOLES 11 of 23 The inside later of an artery or vein; the only layer of a capillary TUNICA INTIMA 12 of 23 When pre capillary sphincters shut ... this ... the blood flow VASOCONSTRICT ... DECREASES 13 of 23 When pre capillary sphincters open ... this ... the blood flow VASODILATE ... INCREAESES 14 of 23 When at rest the arterioles to the organs ... and the pre capillary sphincters ... this increases the blood flow VASODILATE ... OPEN 15 of 23 During exercise the arterioles to the organs ... and the pre capillary sphincters ... this decreases the blood flow VASOCONSTRICT ... CLOSE 16 of 23 When at rest the arterioles to the muscles ... and the pre capillary sphincters ... this reduces the blood flow VASODILATE ... OPEN 17 of 23 During exercise the arterioles to the muscles ... and the pre capillary sphincters ... VASOCONSTICT ... CLOSE 18 of 23 At rest the arterioles to the organs: the arterioles ... and the pre capillary sphincters ... increasing blood flow VASODILATE ... OPENING 19 of 23 During exercise the arterioles to the organs: the arterioles ... and the pre capillary sphincters ... decreasing blood flow VASOCONSTRICT ... CLOSE 20 of 23 At rest the arterioles to the muscles: the arterioles ... and the pre capillary sphincters ... decreasing blood flow VASOCONSTRICT ... CLOSSE 21 of 23 During exercise the arterioles to the muscles: the arterioles ... and the pre capillary sphincters ... increasing blood flow VASODILATE ... OPEN 22 of 23 The transport of deoxygenated blood from the capillaries, through the venules and veins and back to the right atrium of the heart via the vena cava VENOUS RETURN 23 of 23
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