Answer:
Hypophyseal portal system.
Step-by-step explanation:
The transport and exchange between the hypothalamus arcuate nucleus and anterior pituitary glans is Thanks to the hypophyseal portal system. It is a system of blood vessels in the micro circulation at the base of the brain. The main hormones transported by the system include gonadotripin-releasing hormone, corticotropin-releasing hormone, growth hormone-releasing hormone and tyroytropin-releasing hormone.