All veins carry blood back to the heart O he O Fabe Veins always carry deoxypena

Question

All veins carry blood back to the heart O he O Fabe Veins always carry deoxypenated blood 1 points The tunica intima of arteries provides a smooth lining with valves to ensure one-way fiow 1 points Pulse is defined as the atternate expansion and recoll of an atery. A collection of a. minute volume. Ob baroreceptors. Os hemodynamics. Od the Fick law that infiluence the circulation o s the definition for The greater the cross-secional area of a vessel, the greater the speed of the blood flow O Fabe Hydrostatio peessure tends to decrease from the arterial end of the capilary to the venous end of the capilay

Explanation / Answer

21. True, all veins carry blood to the heart, and all arteries carry blood away from the heart.

22. False, the pulmonary vein carries oxygenated blood from the lungs to the heart.

23. True, tunica intima has valves to ensure one way flow.

24. True, the alternating expansion and recoil of an artery is known as (arterial) pulse.

25. c. Hemodynamics (Ficks law is for diffusion, baroreceptors are only receptors, minute volume is the volume of gas inhaled or exhaled every minute)

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