1 The posterior pituitary lobe releases two hormones that are produced in the hypothalamus:  Oxytocin, which is responsible for stimulation of milk ejection (milk letdown) and for stimulation of uterine smooth muscle contraction at birth.
Crayfish and crawfish are crustaceans living in freshwater with a great resemblance of the lobsters. However, their size is smaller compared to the lobsters.
crayfish as food crayfish are eaten all over the world like other edible crustaceans only a small portion of the body of a crayfish is edible in most prepared dishes such as soups bisques and Ã©touffÃ©es only the tail portion is served at crayfish boils or other meals where the entire body of the crayfish is presented other portions such as the claw meat may be eaten claws of larger boiled specimens are often pulled apart to access the meat inside