Understanding Allergic Reactions and Related Compounds
Interactive Video
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of immunoglobulin E in allergic reactions?
To transport oxygen in the blood
To act as a neurotransmitter
To trigger the release of histamine
To break down food particles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which compound is known to be involved in the inflammatory response during allergies?
Prostaglandins
Serotonin
Acetylcholine
Dopamine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of platelet-activating factor (PAF) in the body?
To increase blood sugar levels
To regulate body temperature
To mediate allergic reactions
To promote blood clotting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does epinephrine help in severe allergic reactions?
By reversing hypotension
By constricting airways
By dilating blood vessels
By increasing histamine production
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of H1 receptors in the body?
To regulate heart rate
To mediate the effects of histamine
To control muscle contractions
To balance electrolytes
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