उस मानव स्त्री के गर्भाशय का औसत भार कितना होता है जिसने कभी संतान को जन्म न दिया हो?

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 ________.