What is the source of hormones that reach the pituitary gland?

What is the source of hormones that reach the pituitary gland?
  1. Nerve endings
  2. Portal circulatory system
  3. Inner ear
  4. Retina

Solution

Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings. These hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

Asked in: NCERT

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