Answer:
Big hospitals employ computer systems to maintain patient records. It is often necessary to maintain detailed records of the medical history of patients. ... They can be used to store the information about the medicines prescribed to a patient as well as those, which cannot be prescribed to him/her.
Explanation:
Correct answers
-Family members
-A youth leader
-A school guidance counselor
-A trusted friend
Answer:
the esophageal sphincter
Explanation:
This muscle opens and lets food and liquid enter the stomach and closes to prevent the food and liquid from leaking back into the esophagus, however if it is not working properly it could open and close at the wrong times
