Specify Requirements-->Specify Release-->Test Execution-->Test Plan-->Manage Defects

Specify Release--> Specify Requirements--> Manage defects--> PrepareTest Plan--> Test Execution

Specify Release--> Specify Requirements-->Prepare TestPlan-->Test Execution--> Manage Defects

Prepare TestPlan--> Specify Requirement--> Manage defects--> Test Execution--> Specify Release