एक अधिगम अक्षमता (learning disability) जो मुख्य रूप से किसी व्यक्ति की पढ़ने और पाठ को समझने की क्षमता को प्रभावित करती है, कहलाती 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 ________.