Grantham University Ch 17 & 18 Dental Anatomy and Facial Canal Worksheet ALL SECTIONS MUST BE COMPLETE Please make sure that all answers are correct DO NOT

Grantham University Ch 17 & 18 Dental Anatomy and Facial Canal Worksheet ALL SECTIONS MUST BE COMPLETE Please make sure that all answers are correct DO NOT PLAGIARIZE Chapter 17
The term “foramina” refers to a small hole in the bones which allow the passage of blood
vessels and nerves into and out of the bone.
The facial canal is a Z-shaped canal running through the temporal bone from the internal
acoustic meatus to the stylomastoid foramen.
A suture is a stitch made to join together the open parts of a wound, especially one made
1. Occipital
2. Frontal
3. Parietal
4. Temporal
5. Sphenoide
6. Thmoid
7. Zygomatic
8. Nasal
9. Lacrimal
10. inferior
nasal
concha
11. palatine
1.
2.
3.
4.
lateral plate
medial plate
pterygoid fossa
pterygoid hamulus
1.
2.
3.
4.
5.
6.
7.
8.
canine eminence
infraorbital foramen
maxillary tuberosity
incisive foramen
median palatine suture
transverse palatine suture
greater palatine foramen
lesser palatine foramen
1. alveolar process
2. mandible angle
3. ramus
4. condyle
5. coronoid process
6. coronoid notch
7. pterygoid fovea
8. mental protuberance
9. mental foramen
10. external oblique line
11. internal oblique line
12. mandibular notch
13. genial tubercles
14. submandibular fossa
15. sublingual fossa
16. retromolar fossa
17. mandibular foramen
18. mylohyoid groove
19. lingula
Multiple Choice Questions
1. Which of the following is NOT a bone of the neurocranium? they are all bones of the
neurocranium
2. Which of the following is NOT a bone of the facial skeleton? Sphenoid
3. .
4. The hamulus is located on the: medial pterygoid plate
5. The mandibular foramen is located on the: medial aspect of the ramus
6. Another name for the chin is the mental spine. The mental foramen is located
posteriorly to the chin bilaterally: The first statement is false; the second is true.
Chapter 18
The origin is the attachment site that doesn’t move during contraction, while the insertion is the
attachment site that does move when the muscle contracts. The insertion is usually distal, or
further away, while the origin is proximal, or closer to the body, relative to the insertion.
The modiolus is a chiasma of facial muscles held together by fibrous tissue, located lateral and
slightly superior to each angle of the mouth.
Deglutition is the complex process that moves bolus of food from mouth through pharynx into
esophagus and then to stomach
1. Which of these muscles does NOT elevate the mandible to close the mouth? lateral
pterygoid
2. Which of these muscles has fibers that primarily run horizontally? lateral pterygoid
3. Which of these is NOT a suprahyoid muscle? Thyrohyoid
4. Which muscle forms the floor of the mouth? Mylohyoid
5. The facial muscles greatly influence all of the following except: swallowing

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