NEET Solved Paper 2017 Question 35
Question: Frog’s heart when taken out of the body continues to beat for some time 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 autoexcitable |
Options:
A) [c] & [d]
B) Only [c]
C) Only [d]
D) [a] & [b]
Show Answer
Answer:
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.