The change in hair color occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment. The stem cells at the base of hair follicles produce melanocytes, the cells that produce and store pigment in hair and skin. The death of the melanocyte stem cells causes the onset of graying.
The revenue cycle is a recurring set of business activities and related information processing operations associated with providing goods and services to customers and collecting their cash payments.The primary external exchange of information is with customers.he revenue cycle is a recurring set of business activities and related information processing operations associated with providing goods and services to customers and collecting their cash payments.
In a nutshell, it means taking steps to assure that you get paid for what you do and that you get paid in a timely fashion. The revenue cycle starts when the patient calls your office for an appointment and your staff captures the patient's name, phone number, and maybe the name of their insurance company. The cycle ends when the balance on their account is zero.