एसजीपीटी (SGPT - Serum Glutamic Pyruvic Transaminase) परीक्षण का उपयोग मुख्य रूप से किस अंग के कामकाज के मूल्यांकन के लिए किया 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 ________.