6. Not These

7. Not these

8. This one
This one
This one

9. Not
these

10. This one
only

11. This one
This one
This one

13. Circle of Willis Drawing8
See plates 7
18 points 6 Lt Rt 5 4 10
1. Vertebral arteries
2. Common carotid arteries
3. Basilar artery
4. Anterior communicating artery
5 Anterior cerebral arteries
6. Middle cerebral arteries
7. Internal carotid arteries
8. External carotidl arteries
9. Posterior cerebral arteries
10. Posterior communicating arteries 9 9 3 1 2

14. Venous Sinuses Drawing
See plates 97-98
9 points 1 2
1. Superior sagittal sinus
2. Inferior sagittal sinus
3. Great cerebral vein (of Galen)
4. Straight sinus
5. Confluence of sinuses
6. Occipital sinus
7. Transverse sinus
8. Sigmoid sinus
9. Internal jugular vein 4 3 8 7 5 6 9

15. Ventricular System Drawing
14 points
See plate
1. Frontal (anterior) horn of
Lateral ventricle
2. Body (central part) of
lateral ventricle
3. Trigone of lateral ventricle
(not in Netter)
4. Occipital (posterior) horn
of lateral ventricle
5. Temporal (inferior) horn
6. Interventricular foramen (of
Monro)
7. Interthalamic adhesion
8. 3rd ventricle
9. Cerebral aqueduct (of Sylvius)*
10. 4th ventricle
11. Foramen of Luschka
12. Lateral recess
13. Median aperture (Foramen of Magendie)
14. Central canal of spinal cord 2 1 8 4 6 9 3 7 5 11 10 12 13
Ventricular System Drawing 14