Multiple choice

A circulatory system which is formed by capillaries and ends with capillaries is

  1. renal

  2. hepatic

  3. double circulatory system

  4. hypophyseal

  5. `-

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The hypophyseal portal system is a system of blood vessels in the brain that connects the hypothalamus with the anterior pituitary. Its main function is the transport and exchange of hormones to allow fast communication between both glands. It is completely formed by capillaries.