NSC309 Email: bbcnoun@gmail.com Whatsapp: 08131667008 Amenorrhoea is described as : Answer: absence of monthly menstrual bleeding As the chorionic villi penetrate the decidua, they erode the walls of maternal blood vessels, allowing pools of blood to form. These are called: Answer: sinuses What term describes the outer layer of the blastocyst in embryonic life form from which the placenta and chorionic membrane develop? Answer: trophoblast What is the lining of the uterus called during pregnancy? Answer: decidua Which hormone stimulates the production of milk? Answer: prolactin Which hormone stimulates the release of milk? Answer: oxytocin Attitude is: Answer: relationship of fetal limbs and head to its trunk Which term describes the initial development of the zygote cells? Answer: cleavage An immature egg released is called Answer: oocyte Email: bbcnoun@gmail.com Whatsapp: 08131667008