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Milk-Ejection Reflex. Spinal cord. Brain. Udder. Posterior pituitary gland. Bloodstream. Secretes oxytocin. Stimulation of the udder by washing, milking, or suckling. Continuous Feedback System. Hypothalamus. Bloodstream. Receptor cells. Secretes releasing hormone. Thyroxin.
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Milk-Ejection Reflex Spinal cord Brain Udder Posterior pituitary gland Bloodstream Secretes oxytocin Stimulation of the udder by washing, milking, or suckling.
Continuous Feedback System Hypothalamus Bloodstream Receptor cells Secretes releasing hormone Thyroxin Thyroid gland Pituitary Secretes thyroid stimulating hormone