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Frog’s heart when taken out of the body continues to beat for sometime.
Select the best option from the following statements.
(A) Frog is a poikilotherm.
(B) Frog does not have any coronary circulation.
(C) Heart is “myogenic” in nature.
(D) Heart is autoexcitable Options:
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- Only (D)
- (A) and (B)
- (C) and (D)
- Only (C)
Correct Option: C
The vertebrates process myogenic heart which is self contractile system or autoexcitable; it will thus keep working outside the body for some time.
