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Name____________________________________________Date_________________________ Period_______________
Blood and Immune System Vocabulary
30.5 Blood. Fill in the blanks.
1. A machine, called a _____________________, spins materials until they separate. This machine separates the blood into two main
parts.
2. _____________________ is a clear, pale yellow fluid, and makes up approximately 55% of blood.
3. _____________________ stop bleeding by forming clots and are made in the bone marrow.
4. The most common blood protein markers are A and B. Type O does not have a protein marker. Together, these blood types are
called the ____ __________ __________.
5. An ___ ________ is something people either have or they don’t. It is a blood protein that denotes whether your blood type is
positive or negative.
6. Blood clotting is a ________________ feedback loop. A disorder called ___________________ is when a clotting factor is missing
from the blood.
31.1 Pathogens and Human Illness. Define the following.
7. Germ Theory:
8. Pathogens:
9. Vector:
31.2 Immune System. Match the words to the definition
a. Immune System b. Phagocyte c. T cells d. B cells e. Antibodies f. Interferons g. Passive Immunity h. Active Immunity
10. _____ destroy body cells that are infected with a pathogen.
11. _____ is a white blood cell that surrounds and engulfs pathogens.
12. _____ can be passed from mother to child and occurs without having to become sick.
13. _____ are produced by body cells that have been infected by a virus.
14. _____ produce antibodies that stop pathogens from infecting body cells.
15. _____ destroys pathogens in one of three ways and is made by B cells.
16. _____ the body system that fights off infection.
17. _____ this is what you have after recovering from an infection, it’s the immunity that the body produces in response to an
infection.
31.4 Immunity and Technology. Fill in the blanks.
18. ________________ are ______________ that kill pathogens, which work _____________ the body.
19. ________________ _________________ is the ability of surviving bacteria to be _______________ by _________________.
These happens ______________ the body.
20. A substance that contains the _____________ of a pathogen is called a ______________; however, this does not make you sick
because the _____________ it contains is too ________.
Name____________________________________________Date_________________________ Period_______________
Blood and Immune System Vocabulary
30.5 Blood. Fill in the blanks.
1. A machine, called a _____________________, spins materials until they separate. This machine separates the blood into two main
parts.
2. _____________________ is a clear, pale yellow fluid, and makes up approximately 55% of blood.
3. _____________________ stop bleeding by forming clots and are made in the bone marrow.
4. The most common blood protein markers are A and B. Type O does not have a protein marker. Together, these blood types are
called the ____ __________ __________.
5. An ___ ________ is something people either have or they don’t. It is a blood protein that denotes whether your blood type is
positive or negative.
6. Blood clotting is a ________________ feedback loop. A disorder called ___________________ is when a clotting factor is missing
from the blood.
31.1 Pathogens and Human Illness. Define the following.
7. Germ Theory:
8. Pathogens:
9. Vector:
31.2 Immune System. Match the words to the definition
a. Immune System b. Phagocyte c. T cells d. B cells e. Antibodies f. Interferons g. Passive Immunity h. Active Immunity
10. _____ destroy body cells that are infected with a pathogen.
11. _____ is a white blood cell that surrounds and engulfs pathogens.
12. _____ can be passed from mother to child and occurs without having to become sick.
13. _____ are produced by body cells that have been infected by a virus.
14. _____ produce antibodies that stop pathogens from infecting body cells.
15. _____ destroys pathogens in one of three ways and is made by B cells.
16. _____ the body system that fights off infection.
17. _____ this is what you have after recovering from an infection, it’s the immunity that the body produces in response to an
infection.
31.4 Immunity and Technology. Fill in the blanks.
18. ________________ are ______________ that kill pathogens, which work _____________ the body.
19. ________________ _________________ is the ability of surviving bacteria to be _______________ by _________________.
These happens ______________ the body.
20. A substance that contains the _____________ of a pathogen is called a ______________; however, this does not make you sick
because the _____________ it contains is too ________.