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- 1. Multiple Choice
IdentifyLeft atriumRight atriumLeft ventricleRight ventricle - 2. Multiple ChoiceIdentifyPulmonary veinsPulmonary arteryAortaVena cava
- 3. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 4. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 5. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 6. Multiple ChoiceThe heart has ___ chambers.1234
- 7. Multiple ChoiceThis chamber of the heart RECEIVES blood returning from the bodyRight AtriumRight VentricleLeft AtriumLeft Ventricle
- 8. Multiple ChoiceWhich chambers of the heart are the thickest and strongest?AtriaVentriclesValvesAorta
- 9. Multiple ChoiceA flap of tissue that prevents blood from flowing backwardAortaAtriumSeptumValve
- 10. Multiple ChoiceCompared to arteries, veinshave a pleated endothelium.
have thinner walls.
have more smooth muscle in their tunica media.hold their shape better when cut. - 11. Multiple ChoiceCarry blood away from heart; mostly oxygen-richArteriesVeinsCapillaries
- 12. Multiple ChoiceWhich type of blood vessel has the thickest layer of smooth muscle in its walls?ArteriesVeinsCapillariesVentricles
- 13. Multiple ChoiceWhat is pulmonary circulation?Blood travelling to and from the lungsBlood travelling to and from the bodyA blood clot in the lungsThe vessel that brings blood to the lungs
- 14. Multiple ChoiceWhat function does the heart do?Protects organs and produces red blood cells.Generates heat.Breaks down food into nutrients.The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.
- 15. Multiple ChoiceWhich is NOT a function of the circulatory system?deliver O2 and nutrients to cellsremove CO2 and wastes from cellsbreak down carbohydrates into glucosetransport other materials through body
- 16. Multiple ChoiceStructure(s) that keep the blood flowing in one direction.Valve(s)Septum(s)Neuron(s)Bronchiole(s)
- 17. Multiple Choicearteries, veins, and capillaries are three types of __________heart valvesblood vesselscellsveins
- 18. Multiple ChoiceWhat is the Circulatory System also known as?The heartCardiovascular SystemNervous SystemAorta
- 19. Multiple ChoiceWhat does blood do?Carries Water to cellsCarries Oxygen to cellsCarries Food to cellsAll of the above
- Answer choicesTagsAnswer choicesTags