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Date
Activity
Vocabulary Activity
A Hunt with Heart
After you finish reading the chapter, try this puzzle!
Solve the clues below. Then use the clues to complete the puzzle on the next page.
1. system that transports materials to and from the
body’s cells
2. a connective tissue made up of cells, cell parts,
and plasma
3. the fluid part of blood
4. largest lymph organ
5. upper portion of the throat
6. system that collects extracellular fluid and returns
it to your blood
7. lymph organ just above the heart that produces
lymphocytes
8. fluid and particles absorbed into lymph capillaries
9. type of blood circulation between the heart and
the lungs
10. the smallest blood vessels in the body
11. your voice box
12. expressed in millimeters of Mercury (mm Hg)
13. cell fragments that clump together to form a plug
that helps reduce blood loss
14. small bean-shaped organs that remove particles
from lymph
15. process that is made up of breathing and cellular
respiration
16. type of blood circulation between the heart and the
rest of the body
17. dome-shaped muscle involved in breathing
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Holt Science and Technology
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Circulation and Respiration
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Vocabulary Activity continued
18. upper heart chambers
19. blood vessels that direct blood away from the heart
20. made up of groups of lymphatic tissue located
inside your throat, at the back of your nasal cavity,
and at the back of your tongue
21. this system consists of the lungs, the throat, and
the passageways that lead to the lungs
22. lower heart chambers
23. blood vessels that direct blood toward the heart
24. tiny sacs that form the bronchiole branches of
the lungs
25. your windpipe
26. the two tubes that connect the lungs with the
trachea
How many chapter concepts can you find in the block of letters below? Use the
clues to help you find them. Words may appear horizontally, vertically, diagonally,
or backward.
Copyright © by Holt, Rinehart and Winston. All rights reserved.
Holt Science and Technology
80
Circulation and Respiration
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Print RESOURCE PAGE
TEACHER
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
B
A
D
D
C
B
A
A
D
B
C
capillary
lymph
lymph nodes
thymus
spleen
tonsils
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
capillaries
larynx
blood pressure
platelets
lymph nodes
respiration
systemic
diaphragm
atria
arteries
tonsils
respiratory
ventricles
veins
alveoli
trachea
bronchi
Standardized Test
Preparation
READING
Passage 1
1. C
2. I
3. C
Passage 2
1. C
2. I
3. A
INTERPRETING GRAPHICS
1.
2.
3.
4.
A
G
C
I
MATH
1.
2.
3.
4.
B
H
D
G
Vocabulary Activity
1.
2.
3.
4.
5.
6.
7.
8.
9.
cardiovascular
blood
plasma
spleen
pharynx
lymphatic
thymus
lymph
pulmonary
Copyright © by Holt, Rinehart and Winston. All rights reserved.
Holt Science and Technology
101
Circulation and Respiration