The heart is 3 or 4 chambered in the vertebra | vedclass

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Question

(C) The correct answer is $C$. In the class $Reptilia$, the heart is typically $3$-chambered, consisting of two atria and one partially divided ventri

Vedclass · Accepted Answer

Reptilia

Vedclass · Answer

(C) The correct answer is $C$. In the class $Reptilia$, the heart is typically $3$-chambered, consisting of two atria and one partially divided ventricle. However, in some reptiles like crocodiles, the heart is $4$-chambered with a complete interventricular septum. Therefore, the group characterized by having a $3$ or $4$-chambered heart is $Reptilia$.

The heart is $3$ or $4$ chambered in the vertebrate group:

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