It helps to know.
1. Scroll
2. Tuning Pegs (usually 4)
3. Pegbox
4. Nut
5. Neck
6. Neck button
7. Fingerboard
8. Purfling
9. Face
10. Sides
11. F holes (2)
12. C curve or bouts
13. Bridge
14. Soundpost (placed inside the instrument)
15. Fine tuners
16. Tailpiece
17. Chin rest (not on cellos)
18. End button (endpin on cellos)
19. Hair
20. Bowstick
21. Grip
22. Ferrule
23. Frog
24. Eye
25. Screw (with button)