How come a scratch does not bleed but a cut does?

Related questions

1. Does cat scratch fever go away on its own?
2. What is good for scars?
3. Is Aloe Vera good for scratches?
4. Why is it called scratch paper?
5. Can cat scratches make you sick?
6. What causes scratches on skin?
7. Do scratches scar?
8. Can cat scratch disease be cured?
9. What is a scratch paper?
10. What does getting scratched mean?

Tags

1. #whereas
2. #become
3. #penetrate
4. #below
5. #surface
6. #through
7. #damage
8. #scratch
9. #muscle
10. #infected
11. #scratches
12. #areas
13. #tissues
14. #leave
15. #scars
16. #lower
17. #bleed