Hypophyseal portal system

Which of these hormones is not secreted into the hypothalamohypophysial portal system ?

Hormone that does not pass through hypophyseal portal veins is

All of the following hormones from hypothalamus are carried to pituitary via hypophyseal portal vein except

Which is not correct about circulatory system of aves? (a) Heart is four chambered (b) Well developed renal portal system (c) Sinus venosus and truncus arterious are lacking (d) RBCs are nucleated

Go through the following statements . (i) Hypophysial portal vein carries blood from the hypothalamus to the anterior lobe of the pituitary gland. (ii) The central nervous system lacks lymphatic channels. (ii) The thoracic duct drains into the left subclavian vein. (iv) Hepatic portal vein is formed by the union of superior mesenteric vein and splenic vein. Which of these are correct ?

Assertion : Pituitary is attached to hypothanlamus by a vein. Reason : This attachment is done through a hypophysial portal vein.

What is the significance of hepatic portal system in the circulatory system?

The renal portal system of vertebrates is significant for

Vein not blonging to digestive tract which becomes component part of hepatic portal system of Frog is

The type of portal system absent in humans is a. Renal b. Hepatic c. Hypophyseal