<p>Chapter 23 Study Guide 1. What groups make up the head? 2. What is a corneal abrasion? 3. What is located within the retina and what do they do? 4. What is hyphema? 5. What are the signs of a nasal fracture? 6. What are the 3 most common types of facial fractures? 7. What is a sprain fracture? 8. What are the 3 layers of meninges that surround the brain? 9. Describe the following: Subdural hematoma, Epidural hematoma, Intracranial hematoma. 10. What are sutures? 11. What makes up the cranium? 12. What makes up the mouth? 13. What makes up the face? 14. When should an athlete be able to return to a sport after a concussion? A nosebleed? 15. How many ways are there to grade concussions? 16. How do you treat conjunctivitis? 17. What is an eardrum rupture? 18. What intrinsic eye muscles help the iris? 19. What are the symptoms of a cerebral contusion? 20. What are the layers of the eye? 21. What makes up the inner ear? Know the brain diagram and the side view of the skull diagram.</p><p>Chapter 23 Study Guide 1. What groups make up the head? 2. What is a corneal abrasion? 3. What is located within the retina and what do they do? 4. What is hyphema? 5. What are the signs of a nasal fracture? 6. What are the 3 most common types of facial fractures? 7. What is a sprain fracture? 8. What are the 3 layers of meninges that surround the brain? 9. Describe the following: Subdural hematoma, Epidural hematoma, Intracranial hematoma. 10. What are sutures? 11. What makes up the cranium? 12. What makes up the mouth? 13. What makes up the face? 14. When should an athlete be able to return to a sport after a concussion? A nosebleed? 15. How many ways are there to grade concussions? 16. How do you treat conjunctivitis? 17. What is an eardrum rupture? 18. What intrinsic eye muscles help the iris? 19. What are the symptoms of a cerebral contusion? 20. What are the layers of the eye? 21. What makes up the inner ear?</p><p>Know the brain diagram and the side view of the skull diagram.</p>