The Real Reason Dogs Kick When You Scratch Them

The Real Reason Dogs Kick When You Scratch Them

Assessment

Interactive Video

Science, Health Sciences, Biology

11th Grade - University

Hard

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The video explores the scratch reflex in dogs, an unconscious reaction similar to the knee-jerk reflex. This reflex is triggered by light touches and may have evolved as a defense against parasites. It involves nerve cells in the spinal cord, bypassing the brain. The reflex is not unique to dogs; cats, frogs, and turtles exhibit similar responses. Veterinarians use this reflex to help diagnose conditions like scabies and mange. Understanding this reflex provides insights into animal health and evolutionary biology.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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