Which of the following is NOT mentioned as a cause of itching in the video?
Why Do We Itch?

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Science, Biology, Health Sciences
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11th Grade - University
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Brain tumors
Poison Ivy
Bug bites
High cholesterol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did scientists discover about the physiology of itching?
Itching is a high-level pain signal.
Itching is linked to a special set of neurons.
Itching is caused by a lack of vitamin D.
Itching is unrelated to any neural activity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is blocking the neuropeptide Nppb not a straightforward solution to stop itching?
Nppb causes skin irritation.
Nppb is only found in animals.
Nppb is essential for vision.
Nppb regulates sodium release by the kidneys.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What evolutionary benefit does the contagious nature of itching provide?
It helps in social bonding.
It indicates the presence of a potential threat.
It enhances sensory perception.
It improves skin health.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did researchers study the contagious effect of itching?
By analyzing historical medical records.
By conducting surveys on skin conditions.
By giving lectures on itching to audiences.
By observing monkeys in the wild.
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