MCQ
Choose incorrect statement
- AAnnelids possess double ventral nerve cord
- BPlatyhelminthus have organ level of organisation
- CReptiles are poikilotherms
- ✓Heart is two chambered in Amphibians
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$A.$ $AV$ bundle $B.$ Purkinje fibres
$C.$ $AV$ node $D.$ Bundle branches
$E.$ $SA$ node
Choose the correct sequence of pathway from the options given below