Final answer:
A medical assistant should review the patient's billing information, collect payments, schedule follow-up appointments, provide instructions and prescriptions, and answer any questions or concerns.
Step-by-step explanation:
When a medical assistant is helping a patient check out, there are several actions they should take. First, they should review the patient's billing information, ensure that all necessary paperwork is completed, and collect any outstanding payments. They should also schedule any follow-up appointments, provide the patient with any necessary instructions or prescriptions, and answer any questions or concerns the patient may have.