NEETBiologyStructural Organisation in AnimalsMCQ+4 / −1
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
(a) Frog is a poikilotherm
(b) Frog does not have any coronary circulation
(c) Heart is “myogenic” in nature
(d) Heart is autoexcitable
- AOnly (d)
- B(a) and (b)
- COnly (c)
- D(c) and (d)
View written solutionFree
Correct answer: D
The vertebrates process myogenic heart which is self contractile system or autoexcitable; it will thus keep working outside the body for some time.
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