The vitamin which is essential for blood clotting is
Vitamin- A
Vitamin- B
Vitamin- C
Vitamin- K
In frog heart, there are cardiac muscles which consists of fibres called
Purkinje fibres
myonemes
telodendria
columnae carnae
A.
Purkinje fibres
The heart wall of frog is composed of 3 parts: Epicardium, Myocardium and Endocardium.
Myocardium is composed of branched and striated yet involuntary cardiac muscles. The fibres of the self excitatory and conducting muscle of the heart are of three type- Nodal fibres, Transitional fibres and Purkinje fibres.
Malphigian tubules are
excretory organs of insects
excretory organs of frog
respiratory organs of insects
endocrine glands of insects
In blood, CO2 is transported majorly as
sodium carbonate
carboxyhaemoglobin
bicarbonate
CO2 as such