निम्नलिखित में से कौन सा सेरीबेलम (अनुमस्तिष्क) का मुख्य कार्य 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 ________.