Examples of biogenic amines (catecholamines)
Thyroid hormone
Epinephrine
Norepinephrine
Examples of peptides
Oxytocin PTH (parathyroid hormone) Insulin Glucagon Growth hormone Releasing and inhibiting factors
Examples of steroids
Testosterone
Estrogen
Progesterone
Thyroid hormone
What does a transcription factor do to a cell?
Changes the genetic activity of the cell
What is the name of the portal system between the hypothalamus and pituitary gland?
Hypothalamo-hypophyseal portal system
What is a portal system?
2 capillary beds