Chief cells ( stomuch) secreate pepsinogen , a inactivae enzyme. And in small intestine it converted into pepsin ,active form. Chief cell also present in parathyroid gland release pth harmone regulates level of calcium, magnesium, HPO4 ions in blood.
The dictionary definition of afternoon is simply the hours between noon and evening. In the United States, the typical workday ends at 5:00 p.m.
August is the fourth sunniest month of the year, after the three previous months of May, June and July. The reason for this drop in sunshine hours is that the days are steadily getting shorter. 1st August has 16.39 hours of daylight, while 31st August has 14.07 daylight hours.