Special Venous connection between liver and intestine and between kidney and intestine is found in Frog. what are they called?
Special Venous connection between the liver and intestine is called the hepatic portal system and those between the kidney and intestine are called renal portal system.
Frog's heart when taken out of the body continues to beat for sometime. 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.
Select the correct option: Fill up the blanks in the following paragraph by selecting the correct option. The vascular system of frog is well-developed ______ (i) type. The blood vascular system involves heart, blood vessels and blood. Heart has 3 chambers, two atria and one ventricle and is covered by a membrane called ______ (ii). A triangular structure called ______ (iii) joins the right attrium.