You Have Dermatitis Triggered by a Particular Material in Your

question 32

Multiple Choice

You have dermatitis triggered by a particular material in your socks. Your feet are covered with a really itchy rash, which has developed blisters over the last day or so. You had ?rst worn them two to three days ago, and you did not launder them after buying them at the store. Finding some antihistamine medication in your bathroom cabinet, you decide to take it to relieve the itching rash. Which statement is true?

• A) The antihistamine will make the rash worse because it reacts with chemicals release by the lymphocytes in your skin, exacerbating the situation.
• B) The rash will go away because the antihistamine neutralizes the histamine chemicals coming from mast cells in your skin.
• C) The anti-histamine will have no effect on the rash because histamine is not the chemical mediator in this hypersensitivity.
• D) The anti-histamine will have no effect because once a type I hypersensitivity kicks in, it will last for a few days.

Identify historical figures and scenes depicted in East Asian art.

Know the geographical locations of significant structures and statues in East Asia.

Comprehend ethnic relationships and historical migrations in East Asia.

Analyze imagery representing different realms and stories in East Asian artifacts.

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Definitions:

Asymmetric Carbons

Carbon atoms that are attached to four different groups, making them stereocenters leading to chiral molecules.

Cis-1,2-dimethylcyclopentane

A cyclopentane molecule with two methyl groups attached to adjacent carbon atoms in the same plane.

Trans-1,3-dimethylcyclopentane

A cyclopentane molecule with methyl groups at the 1 and 3 positions, oriented across from each other.

Diastereomers

Stereoisomers that are not mirror images of each other and have different physical properties.