1. Tardigrade
  2. Question
  3. Biology
  4. 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 auto excitable

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Q. 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 auto excitable

NEETNEET 2017Structural Organisation in Animals

Solution:

Frog or the vertebrates have myogenic heart having self contractile system or are autoexcitable; because of this condition, it will keep on working outside the body for some time.