Why is Nasopalatine nerve block painful?

Related questions

1. What artery supplies the muscles of mastication?
2. What is the sphenopalatine foramen?
3. What are the 4 muscles of mastication?
4. What does the medial pterygoid muscle do?
5. What is the Pterygoid plate?
6. What passes through the incisive canal?
7. What runs through the sphenopalatine foramen?
8. What passes through incisive foramen?
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Tags

1. #block
2. #needle
3. #possible
4. #painful
5. #anesthetize
6. #inserted
7. #nasopalatine
8. #routinely
9. #tissues
10. #completely
11. #technique
12. #however
13. #anterior
14. #foramen
15. #teeth
16. #nerve
17. #palatal
18. #innervates