Question

If frog's brain is crushed, even then its leg moves on pricking with a pin, it is called as

• A. Simple reflex
• B. Conditional reflex
• C. Neurotransmitter function
• D. Autonomic nerve condition

Answer 1

The correct option is A Simple reflex

If frog's brain is crushed even then its leg move when pricked with a pin is an example of simple reflex or unconditional reflex. This kind of reflex is controlled by spinal chord only and doesn't involve brain.

Other examples include sneezing,knee jerk, yawning etc

So, the correct answer is 'Simple reflex'