एक नवजात शिशु में सामान्य आराम की स्थिति में श्वसन दर (रेस्पिरेशन रेट) की सीमा क्या होती 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 ________.