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.
The yellow wagtail (Motacilla flava) is a slender, long-tailed, long-legged bird most often seen walking on the ground near water courses with the tail wagging fervently. This attractive bird has been the subject of much debate due to its complex taxonomy.he different subspecies of the yellow wagtail are best distinguished by the male head patterns. Motacilla flava flava, for example, which occurs in north and central Europe, has a blue-grey forehead, dark ear-coverts, a long, narrow, white stripe from the bill to the side of the head, and a dark eye stripe.