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Frog's heart when taken out of the body continues to beat for
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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
(1) Frog is a poikilotherm.
(2) Frog does not have any coronary circulation.
(3) Heart is "myogenic" in nature.
(4) Heart is auto-excitable

A
3 and 4

B
only 3

C
only 4

D
1 and 2

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Updated on: Jun 28, 2022

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Eleanor Discussed
Frog's heart when taken out of the body continues to beat for sometime.
Select the best option from the following statements
(1) Frog is a poikilotherm.
(2) Frog does not have any coronary circulation.
(3) Heart is "myogenic" in nature.
(4) Heart is auto-excitable
5 mins ago
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5 mins ago

Text SolutionText solutionverified iconVerified

Frog’s heart is myogenic and auto-excitable. In such animals, the contraction of heart is initiated by auto-excitable tissues present in heart itself and thus, external stimuli are not required.
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Question Text
Frog's heart when taken out of the body continues to beat for sometime.
Select the best option from the following statements
(1) Frog is a poikilotherm.
(2) Frog does not have any coronary circulation.
(3) Heart is "myogenic" in nature.
(4) Heart is auto-excitable
Updated OnJun 28, 2022
TopicStructural Organization in Animals
SubjectBiology
ClassClass 11
Answer TypeText solution:1 Video solution: 4
Upvotes377
Avg. Video Duration2 min