Question

Frog's heart when taken out of the body continues to beat for some time.
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 autoexcitable

• A. Only (c)
• B. Only (d)
• C. (a) & (b)
• D. (c) & (d)

Answer 1

Answer: (D)

(c) & (d)

Answer 2

The correct option is (D): (c) & (d).