निम्नलिखित में से किसे छोड़कर अन्य सभी कारकों के परिणामस्वरूप सीरम ऑस्मोलैलिटी (serum osmolality) बढ़ जाती 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 ________.