Indiana Science Grade 7

Chapter 6: 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.
When coal and crude oil are used up, there won't be anymore available for use for _______ of years.
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
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe

Please read our Terms of Use and Privacy Policy before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.