Download Circ and Resp review

BC Science 8 CH02
11/5/06
11:39 AM
Page 37
Name
Assessment
Section 2.3
Date
6. Carbon dioxide leaves your body when you
Use with textbook pages 82–92.
The circulatory and
respiratory systems
Circle the letter of the best answer.
1. Blood is transported to the heart through
A. veins
A. inhale
B. exhale
C. both A and B
D. none of the above
7. The left ventricle sends oxygen-rich blood
A. from the lungs to the heart
B. arteries
B. to the two lungs
C. capillaries
C. from the veins into the right atrium
D. bronchioles
D. to the whole body through the arteries
2. Red blood cells
A. carry the oxygen that body cells need
B. carry away waste gas
C. both A and B
D. neither A nor B
3. The two upper chambers in the heart are
A. the right ventricle and the left ventricle
B. the right atrium and the left atrium
C. the right ventricle and the right atrium
D. the left ventricle and the left atrium
4. The heart is a(n)
A. cell
B. tissue
C. organ
D. organ system
5. Oxygen enters your body when you
Match each Term on the left with the best
Descriptor on the right.
Each Descriptor may be used only once.
Term
Descriptor
8. ______ respiratory
system
9. ______ circulatory
system
10. ______ veins
11. ______ arteries
12. ______ blood
13. ______ gas
exchange
14. ______ alveoli
15. ______ capillaries
A. two air tubes
B. bring blood back to the
heart and lungs
C. thin-walled sacs
D. this system moves blood
throughout the body
E. move blood to all the cells
in the body
F. oxygen and carbon dioxide
change places
G. mixture that includes red
blood cells
H. this system brings oxygen
into the body and moves
carbon dioxide out of it
I. link arteries with veins
A. inhale
B. exhale
C. both A and B
D. none of the above
© 2006 McGraw-Hill Ryerson Limited
Section 2.3
The Circulatory and Respiratory Systems • MHR
37