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Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
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qwerqwerqer qwerqwerqer
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6 years ago
A substance that is released by basophils and MAST cells that potentiates the effects of histamine causing spasm of the bronchioles is called:
 
  a. Hymenoptera
  b. Slow-reacting substance of anaphylaxis
  c. Delayed hypersensitivity
  d. Angioneurotic edema

Question 2

The most common cause of hepatic abscesses is renal failure and hypertension.
 
  Indicate whether the statement is true or false

Question 3

The period when repolarization is almost complete and the cardiac cell can be stimulated to contract prematurely if the stimulus is stronger than normal is known as:
 
  a. the absolute refractory period.
  b. the relative refractory period.
  c. the action potential phase.
  d. the absolute depolarization.
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Kennykeen15Kennykeen15
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6 years ago
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qwerqwerqer Author
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#2
6 years ago
Wow! Thanks you for this correct set of answers, wasn't expecting it...
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#3
6 years ago
My pleasure!
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