BI 232 Exam Brain & Cranial Nerves (Lab)
Questions Guide 2026
1. Dura mater Consists of the white line,
blue space, and second
white line
2. Periosteal layer Black arrow
3. Meningeal layer Purple arrow
4. Venous sinuses
5. Superior sagittal sinus Yellow arrow
, BI 232 Exam Brain & Cranial Nerves (Lab)
Questions Guide 2026
6. Inferior sagittal sinus Orange arrow
7. Jugular veins What do the venous sinus-
es drain into?
8. Dural folds
9. Falx cerebri
10. Tentorium cerebelli
Questions Guide 2026
1. Dura mater Consists of the white line,
blue space, and second
white line
2. Periosteal layer Black arrow
3. Meningeal layer Purple arrow
4. Venous sinuses
5. Superior sagittal sinus Yellow arrow
, BI 232 Exam Brain & Cranial Nerves (Lab)
Questions Guide 2026
6. Inferior sagittal sinus Orange arrow
7. Jugular veins What do the venous sinus-
es drain into?
8. Dural folds
9. Falx cerebri
10. Tentorium cerebelli