1 The posterior pituitary lobe releases two hormones that are produced in the hypothalamus: 2  Oxytocin, which is responsible for stimulation of milk ejection (milk letdown) and for stimulation of uterine smooth muscle contraction at birth.  Vasopressin (ADH), which is the primary regulator of body water.
cravat. noun craÂ·vat \krÉ-Ëvat\. Tweet. : a short, wide piece of cloth that is worn around the neck by men with its ends tucked inside the collar of a shirt or sweater.ravat. noun craÂ·vat \krÉ-Ëvat\. Tweet. : a short, wide piece of cloth that is worn around the neck by men with its ends tucked inside the collar of a shirt or sweater.
To help us in defining the ascot, we turn to set theory: All ascots are cravats, but not all cravats are ascots. Cravat is the historically general term for neckwear. Modern ties, bowties and ascots are all examples of cravats. An ascot, therefore, is a specific type of cravat. Figure 1. Euler diagram showing Ascot is a proper subset of Cravat and conversely Cravat is a proper superset of Ascot.