किशोरावस्था के दौरान देखा जाने वाला एक सामान्य भावनात्मक परिवर्तन निम्नलिखित में से कौन सा 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 ________.