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.
In the United States, afternoon is generally the time between noon and 5:00 p.m., and evening is considered anything after 5:00 p.m. There is no set allocation for afternoon and evening, however.
Quick Answer. First shift or day shift is generally between the hours of 6 a.m.and 6 p.m. Second shift or afternoon shift is between 3 p.m. and 11 p.m. Third shift is between 11 p.m. and 6 a.m. Hours vary by company, but most shifts fit into these time frames. Continue Reading.