Iqra bano Bano

digestion simple stomach pepsin cow neck thyroid lh fsh acth tsh protein amaylase lactase productivity substrate enzymes milk milking lactose lactation alveoli mammary gland cisterns large intestine sigmoid rectum colon mobile small intestine jejenum duodenum ileum renin hcl cardiac region crop chyme poultry boulus camel ruminants guninea pig dog cud fermentation stomach rumen ovulation ovum reproduction progesterone corticosteroids suprarenal glands kidneys calcium parathyroid pth islets of langerhans glucagon alpha pancrease insulin t4 calcitonin t3 iodine goiter gland pituitary prolactin adh glands hormones endocrine