Glencoe Science Level Green

Chapter 13: Circulation and Immunity

Blood

1
Which of these is a function of blood?
A)It transports nutrients to body cells.
B)It carries saliva to the mouth.
C)It excretes urine from the body.
D)It removes lymph from around cells.
2
Which blood type could be called the "universal donor"?
A)O
B)A
C)AB
D)B
3
_______ are irregularly shaped cell fragments that help clot blood.
A)Platelets
B)Hemoglobins
C)Veins
D)White blood cells
4
It is found in red blood cells
A)hemoglobin
B)plasma
C)water
D)nuclei
5
Anemia affects red blood cells. Which of these cells does leukemia affect?
A)white blood cells
B)red blood cells
C)plasma
D)platelets
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