9. Allergic reactions are a. a result of digestive system dysfunction. b. caused by viruses. c....
9.
Allergic reactions are
| a. |
a result of digestive system dysfunction. |
|
| b. |
caused by viruses. |
|
| c. |
an abnormal immune system reaction to a foreign substance. |
|
| d. |
more common in people whose immune systems are not fully functional at birth. |
Homework Answers
Answer is C that is an abnormal immune system reaction to foreign substance .
Our immune system defend our body from bacteria virus.
Allergens include : drugs like penicillin,pollen,insect bite,food like milk egg etc
Our immune system release antibodies during this reaction and these protein transfer message to cell , the cell release histamine and trigger the symptoms.
Symptoms include allergic rhinitis , sneezing,eye itching,
Watering of eye ,nose itching etc
Add Answer to:
9.
Allergic reactions are
a.
a result of digestive system dysfunction.
b.
caused by viruses.
c....
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