A) simple reflex
B) conditional reflex
C) neurotransmitter function
D) autonomic nerve conditions
Correct Answer: A
Solution :
If frogs brain is crushed even then its leg moves in the pinpointing. This is 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), e.g., Sniezing, closing of the eye when strong light falls on it, knee jerk, coughing, yowning etc.
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