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.
Best Answer: It depends on the business. Sometimes evening hours are 3pm to 11pm, sometimes after 6pm, sometimes 8pm to 2am. If it is a mall store or fast food place, evening hours would probably be after 4pm or 5pm. Evening hours are usually considered Anytime after 6pm thru Midnight.