Some people have allergic responses to particular compounds or foods - VCE - SSCE Biology - Question 7 - 2002 - Paper 1
Question 7
Some people have allergic responses to particular compounds or foods. For example, asthma attacks, in which a person has difficulty breathing, may be due to an aller... show full transcript
Worked Solution & Example Answer:Some people have allergic responses to particular compounds or foods - VCE - SSCE Biology - Question 7 - 2002 - Paper 1
Step 1
Where are mast cells found in the body?
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Answer
Mast cells are primarily located in the connective tissues throughout the body. They are also found near blood vessels, in the skin, and in mucosal tissues of organs such as the lungs and digestive tract. Their position enables them to effectively respond to allergens.
Step 2
Name the following structures.
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Answer
Structure X: This is an antibody, specifically the Immunoglobulin involved in allergic responses.
Structure P: This structure is the allergen, which could be pollen, dust, spores, or a food particle.
Step 3
Name compound Z.
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Answer
Compound Z is Histamine, which is released during allergic reactions and plays a significant role in inflammatory response.
