[a] Frog is a poikilotherm |
[b] Frog does not have any coronary circulation |
[c] Heart is "myogenic" in nature |
[d] Heart is autoexcitable |
A) [c] & [d]
B) Only [c]
C) Only [d]
D) [a] & [b]
Correct Answer: A
Solution :
Frog or the vertebrates have myogenic heart having self-contractile system or are auto excitable; because of this condition, it will keep on working outside the body for some time.You need to login to perform this action.
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