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- 1. Multiple Choice
Human blood vessels are
artries, capillaries, and atria
ventricles, atria and pulmonary veins
capillaries, artries, and veins
veins, artries, and aorta
- 2. Multiple Choice
The thickest and strongest blood vessel is the
vein
artery
capillary
both veins and capillaries
- 3. Multiple Choice
The blood vessel that has valves at intervals...
capillary
artery
vein
none of the above
- 4. Multiple Choice
Valves in veins
support them
protect them
prevent the backward movement inside them
provide them elesticity
- 5. Multiple Choice
which of the blood vessels do you think have greatest blood pressure
veins
capillaries
atria
arteries
- 6. Multiple ChoiceCarry blood away from heart; mostly oxygen-richArteriesVeinsCapillaries
- 7. Multiple ChoiceCarry blood toward heart; mostly oxygen-poorArteriesVeinsCapillaries
- 8. Multiple Choice
These are one cell thick
arteries
capillaries
veins
- 9. Multiple Choice
Which blood vessels take blood TO the heart?
Veins
Arteries
Capillaries
- 10. Multiple Choice
Which blood vessels take blood AWAY from the heart?
Veins
Arteries
Capillaries
- 11. Multiple Choice
Which is the smallest of the 3 blood vessels?
Veins
Arteries
Capillaries
- 12. Multiple Choice
Which arteriole is dilated?
1
2
3
- 13. Multiple Choice
Which arteriole is constricted?
1
2
3
- 14. Multiple Choice
The redistribution of blood flow during exercise increases to the:
Kidneys
Liver
Brain
Muscles
- 15. Multiple Choice
During exercise more blood is directed to the working muscles and this is achieved via:
Vasodilation of capillaries supplying muscle
Vasoconstriction of capillaries supplying muscle
Vasodilation of capillaries supplying the heart
Vasoconstriction of capillaries supplying the heart
- 16. Multiple Choice
Build up of blood in around the muscles due to not cooling down after exercise.
Vasoconstriction
Venous Pooling
Capillary sphincters
Vein
- 17. Multiple Choice
The muscles contracting is important for returning the blood back to the heart against gravity in which vessels.
Arteries
Veins
Capillaries
Blood
- 18. Multiple Choice
Vessel responsible for transfer of oxygen and nutrient into the muscle and waste products out of the muscles.
Capillaries
Arteries
Blood
Arterioles
- 19. Multiple Choice
During exercise blood is directed away from the organs and this is achieved via:
Vasoconstriction of the capillaries at the internal organs.
Vasodilation of the capillaries at the organs.
Arteries pump blood away from the heart
Veins pump blood back to the heart.
- 20. Multiple Choice
Pre-Capillary Sphincters are responsible for what?
Opening and closing capillaries helping directing blood to certain areas of the body.
Cardiac Arrest
Arteries have thick muscular walls
Veins have valves
- 21. Multiple Choice
Coronary Atertery
Supply muscles with blood
Supply the heart with blood and when blocked cause heart attacks.
Arteries that clot
Veins that collapse
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