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Author Question: _____ are where most blood oxygen exchange occurs in the body. a. Veins b. Valves c. Arteries ... (Read 90 times)

awywial

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on: Jul 3, 2018
_____ are where most blood oxygen exchange occurs in the body.
 
  a. Veins
  b. Valves
  c. Arteries
  d. Capillaries

Question 2

Hay fever, drug allergies, food allergies, and eczema are all types of :
 
  a. Immediate hypersensitivity
  b. Delayed hypersensitivity
  c. Anaphylactic reactions
  d. Angioneurotic edema


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nmyers

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

D

Answer to Question 2

a
Rationale: a. Correct.
b. Delayed hypersensitivity reactions are most often characterized by a skin rash and occurs days after exposure.
c. Anaphylactic reactions are severe and life -threatening.
d. Edema that occurs in the face and skin and is usually very apparent.


awywial

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Reply 2 on: Jul 3, 2018
Gracias!

tranoy

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Reply 3 on: Yesterday
Excellent

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