Which part of a letter contains the message to be conveyed to the recipient?

________ The surface of the eyeball is composed of 13 separate layers

Indicate whether the statement is true or false

If a physician's office provides services that are excluded from an insurance policy, the:

patient must pay 100% of the cost. insurance carrier will pay 100% of the cost. physician must write off the charges. patient must pay 80% of the cost after a deductible.