स्तनधारियों में दूध के उत्पादन को उत्तेजित करने वाले हार्मोन को किस नाम से जाना जाता है?

Which digestive hormone inhibits both gastric secretion and motility, stimulates insulin release, and is secreted mainly when fat is present in the duodenum?

The repeated sequence of gradual onset of apnoea followed by gradual restoration of respiration is called ________.