A) simple reflex
B) conditional reflex
C) neurotransmitter function
D) autonomic nerve condition
Correct Answer: A
Solution :
If frog's brain is crushed even then its leg moves on pinpointing, is an example of simple reflex. Here, reflex action occurs without the involvement of brain. Simple reflex (unconditioned reflex) is controlled by spinal cord only (it does not involved brain, eg, sneezing, closing of the eye when strong light falls on it, knee jerk, coughing, yawning, etc.
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