Plasma Oxytocin

Some articles on oxytocin:

Oxytocin - Actions - Peripheral (hormonal) Actions
... The peripheral actions of oxytocin mainly reflect secretion from the pituitary gland ... See oxytocin receptor for more detail on its action.) Letdown reflex In lactating (breastfeeding) mothers, oxytocin acts at the mammary glands, causing milk to be 'let down ... The stimulation causes neurons that make oxytocin to fire action potentials in intermittent bursts these bursts result in the secretion of pulses of oxytocin from the ...