Choose the wrong statement regarding the circulatory system of frog

Options

(a) sinus venosus receives,blood through major veins called vena cava
(b) The ventricle opens into a sac like conus arteriosus
(c) The erthrocytes are nucleated
(d) special venous connection between liver and intestine called renal portal system is present

Correct Answer:

lymphatic system consists of lymph,lymph channels and lymph nodes

Explanation:

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