Parts of Roofs
Tie, (it's a ceiling joist if it's 16" on center and tied to the ceiling.)
Rafter
Ridge
Purlin
Blocking
Blocking
Fascia (forms the eave)
Gable stud
Gable stud. sway brace, purlin
Ridge, ceiling joist, rafter (lapped on the purlin). (Together they form a truss)
Ridge, outlook, barge rafter
Gable stud, ceiling joist (laid flat to give backing for drywall)