- 1. The cartoon character is named HEMO, which is the Greek word for
A) skin
B) blood
C) water
D) saliva
- 2. Blood was used for plants and later found it ______ the plants.
A) watered
B) killed
C) fertilized
- 3. In the 1600's William Harvey had dscovered the circulatory system except for
A) the heart
B) veins
C) arteries
D) capillaries
- 4. The heart has ____ chambers with matching one-way valves
A) four
B) two
C) three
- 5. Most Animals have a heart and circulatory system
A) True
B) False
- 6. In Ten DAYS the human heart could fill
A) a two liter bottle
B) a swimming pool
C) a gas tank
- 7. The heart will pump OUTSIDE the body for a short time, and LONGER time if it has the right fluid.
A) False
B) True
- 8. The blood pressure changes if you stand too fast, and your heart
A) slows down to keep BP low
B) is scared
C) speeds up to keep the pressure
- 9. Your heart is regulated by these others but NOT your
A) muscles
B) bones
C) nerves
- 10. These have one way valves to keep the blood flowing correctly and are heped by muscle movement (especially exercise)
A) arteries
B) veins
C) capillaries
- 11. Blood is composed of fluid most like
A) pure water
B) sea water
C) pond water
- 12. The capillary vessels are so small that they are ONE cell wide and fifty of them bundled together would still be smaller than a
A) pencil
B) human hair
C) finger
- 13. Blood cells laid side by side would be equal to one inch
A) 300000
B) 300
C) 3000
- 14. When you are ACTIVE the blood is moved to the
A) STOMACH/Diegstive Sys
B) MUSCLES
C) BRAIN
- 15. When you are RELAXED blood is moved to the
A) Digestive system
B) Muscles
C) Brain
- 16. When you pass out or are knocked out, your body goes horizontal (on the floor) because
A) little people are running arounf=d inside your body
B) your blood flow can get to the brain and wake you up
C) you need to stand up
- 17. We now know that SHOCK is the body
A) taking a break
B) what happens when you are scared
C) trying to get blood to the center of the body, vital organs to survive
- 18. Since this movie was made, science has explained nothing more about the circulatory system
A) TRUE
B) FALSE
- 19. Human hearts beat about ____ times per minute, at rest
A) 60-70
B) 70-80
C) 45-60
- 20. The blood pressure rises when you are stressed just as the heart beats faster
A) TRUE
B) FALSE
- 21. A way to keep your heart healthy is to rest as much as possible
A) TRUE
B) FALSE
|