Use case name:	Medical Assistant logs into system
Unique use case ID	UC_01
Primary actor(s)	Medical Assistant
Secondary actor(s)	None
Goal	Medical assistant
Preconditions:	Client computer has successfully booted. Server application running.
Flow of events:	1) Select application icon 2) Starts the application. 3) Login screen displayed with entries for username and password. 4) Assistant enters username. 5) Assistant enter password. 6) Assistant submits data. 7) Username and password are verified. 8) Main menu is displayed.
Successful Post-condition:	Assistant is logged into system and can access patient records. Main menu is displayed.
Failed Post-condition:	Assistant is not logged into system and cannot access records.
Priority:	P1
Branches:	7) Incorrect username or password. Go back to step 3.
Source:	Developer specification.