Chapter 3

Question 1

Process

Answer 1

Any boney prominence

Question 2

Condyle

Answer 2

An oval prominence usually, part of a joint.

Question 3

Tuberosity

Answer 3

A rough prominence of bone

Question 4

Cornu

Answer 4

Horn like prominence

Question 5

Tubercle

Answer 5

Raised elevation

Question 6

Crest

Answer 6

Raised edge of bone

Question 7

Ridge

Answer 7

Raised margin

Question 8

Spine

Answer 8

A blunt or sharp pointed projection

Question 9

Notch

Answer 9

Indentation

Question 10

Sulcus

Answer 10

A shallow depression around the tooth

Question 11

Fossa

Answer 11

Deeper depression

Question 12

Foramen

Answer 12

Small window like,where nerves go through

Question 13

Canal

Answer 13

Long narrow opening in the bone

Question 14

Fissure

Answer 14

Narrow cleft like uneven opening

Question 15

Suture

Answer 15

A union of bones in the skull

Question 16

Joint

Answer 16

Union of bones

Question 17

Cranial bones

Answer 17

2 pairs, 4 single
-parietal
-temporal
-ethmoid
-sphenoid
-frontal
-occipital

Question 18

Temporal bones contain

Answer 18

1. Fossa for the TMJ (mandibular fossa)
2. Mastoid process
   -behind the ear, where sternocleidomastoid attaches
3. Styloid Process
   
   • below the ear, attachment for muscles and ligaments if the tongue

Question 19

Ethmoid bone contains

Answer 19

1. Cribriform plate
   
   • housed olfactory nerves, so we can smell
2. Crista Galli
   - Wedged-shaped vertical midline plate
3. Superior and middle nasal Conchae
   
   • Protrusion on the lateral sides

Question 20

Sphenoid bone contains

Answer 20

1. Foramen Rotundum
2. Foramen Ovale
3. Foramen Spinosum
4. Foramen Lacerum
5. Superior orbital Fissure
6. Hamulus (Hook shaped)

Question 21

Frontal Bone contains

Answer 21

1. Lacrimal fossa
   
   • contains lacrimal duct

Question 22

Occipital bone contains

Answer 22

occipital condyles
- curved projection

Question 23

Coronal suture

Answer 23

frontal and parietal

Question 24

Frontonasal suture

Answer 24

frontal and nasal bones

Question 25

Lambdoidal suture

Answer 25

occipital and parietal

Question 26

median palatine suture

Answer 26

Anterior part= maxilla Posterior part= palatine

Question 27

Sagittal suture

Answer 27

parietal bones

Question 28

Facial Bones

Answer 28

14 bones 6 pairs, 2 single Maxillae Mandible Inferior nasal Conche nasal vomer Lacrimal zygomatic palatine

Question 29

Maxillae bone forms

Answer 29

1. lower rim of the orbit 2. Border of the nasal cavity 3. Maxillary sinus 4. Cheeks 5. Hard palate

Question 30

Only free moving bone of the jaw

Answer 30

Mandible

Question 31

Mandible contains

Answer 31

1. body 2. ramus 3. Coronoid Process 4. Coronoid notch 5. Exterior oblique ridge 6. Interior oblique ridge 7. Condylar process. ( neck of condyle + Condyle) - deals with the TMJ 8. Mandibular notch (sigmoid notch)

Question 32

Inferior nasal conchae

Answer 32

Project from maxilla into the nasal bones composed of fragile, thin, and spongy bone curved onto itself like a scroll

Question 33

Nasal bones

Answer 33

Small rectangular bones, that fuse to form the bridge of the nose

Question 34

Vomer

Answer 34

Single, flat trapezoid shape posterior part of the septum

Question 35

Lacrimal bones

Answer 35

smallest and most fragile facial bones contains: Nasolacrimal ducts -where lacrimal and the maxilla come together

Question 36

zygomatic

Answer 36

Forms: - cheekbones - wall and floor of the orbits 3 Processes - Frontal -Temporal - Maxillary

Question 37

Palatine

Answer 37

Not strictly facial bones L shaped 2 Plates: - vertical- forms the lateral walls of the nasal cavity and orbit - Horizontal- forms the posterior part of the hard palate

Question 38

Atlas

Answer 38

first cervical vertebrae Attachment for occipital condyles

Question 39

Axis

Answer 39

second cervical vertebrae serves as attachment for muscles

Question 40

Hyoid bone

Answer 40

- suspended in the neck - superior to thyroid cartilage - base of the tongue and larynx -gives ability to talk and chew - U shapes