5. This scooped out area at the tip of arrow #5 is called the: 

2. This skull bone is:

6. This white area of the eye to which muscles attach is called the:   

12. Indicate any structures that are below the red line:

9. The pointy part of the blue tag is  touching the:     

9. This area is part of the:

8.  The gland that #8 is on secretes: 

15. If the straws represent axons, what would the toilet paper rolls around them represent?  

21. What bone is this AND where is it located? 

20. What is this yellow substance called between the vertebrae and the meninges?