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Author Question: The _____________ cascade is a complex series of reactions that activates several different ... (Read 138 times)

crazycityslicker

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on: Jul 3, 2018
The _____________ cascade is a complex series of reactions that activates several different pathogen-fighting proteins in the blood.
 
  Fill in the blank(s) with correct word

Question 2

____________________ are present on the surface of cells that identify the cell as either self or foreign and allow the body to attack and destroy non-self invaders.
 
  a. Antigens
  b. Antibodies
  c. Platelets
  d. Erythrocytes


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Joy Chen

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Reply #1 on: Jul 3, 2018
Answer to Question 1

complement

Answer to Question 2

a
Rationale: a. Correct.
b. Antibodies are produced by beta cells as a defense against invading pathogens.
c. Platelets are involved in the blood clotting process known as hemostasis.
d. Erythrocytes carry oxygen from the lungs to body tissues.


crazycityslicker

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Reply #2 on: Jul 3, 2018
Thank you :)


Joy Chen

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Reply #3 on: Jul 3, 2018
Happy to help you


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