Study Guide 3-2

advertisement
A Closer Look at Blood Vessels
Chapter 3-2 Study Guide
______________________________
______________________________
_Chapter 3-2 Study Guide_________
______________________________
1. Label the diagram with the names of the three kinds of blood vessels.
a. _______________________
b. _______________________
c. _______________________
2. What three factors help blood move through veins?
a. ____________________________________________________________________________________
b. ____________________________________________________________________________________
c. _____________________________________________________________________________________
3. Arteries adjust the amount of blood flowing to different parts of the body, depending on where blood is
needed. Use this fact to explain why you should not exercise vigorously shortly after you eat.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
4. What important thing happens in the capillaries? ______________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
5. The name of the instrument that measures blood pressure is ____________________________________.
_______ 6. blood pressure
_______ 7. pulse
a. the movement of molecules from an area in which they are highly
concentrated to an area in which they have a low concentration
_______ 8. diffusion
b. the repetitious rise and fall of the artery in your wrist caused by
the expansion and relaxation of the artery wall
_______ 9. coronary artery
c. a blood vessel that carries blood away from the heart
______ 10. vein
d. a blood vessel that carries blood back to the heart
______ 11. artery
e. the pressure that is exerted by the blood against the walls of
blood vessels
______ 12. capillary
f. a tiny blood vessel where substances are exchanged between the
blood and the body cells
g. a vessel that supplies the heart itself with blood
© Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved.
Download