एक सामान्य स्वस्थ वयस्क मानव का हृदय औसतन प्रति मिनट कितनी बार धड़कता 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 ________.