Unit 1 Exam

Question 1

Distal vs. proximal

Answer 1

Away from center of body

vs.

Towards center of body

Question 2

Deep vs. superficial

Answer 2

Away from surface of body

vs.

Towards surface of body

Question 3

Coronal

Answer 3

Vertical plane running side to side, splits body into front and back

Question 4

Inferior vs. superior

Answer 4

Below

vs.

Above

Question 5

Horizontal

Answer 5

Plane that divides body into superior and inferior

Question 6

Contralateral side

Answer 6

Opposite sides

Question 7

Ipsilateral sides

Answer 7

Same sides

Question 8

Makes up the zygomatic arch

Answer 8

• Temporal process of zygomatic bone
• Zygomatic process of temporal bone
  (aka cheekbone)

Question 9

Makes up mandible

Answer 9

• Mental foramen
• Lingula
• Mandibular foramen

Question 10

Sutures of skull

Answer 10

• Coronal: transverse, separates frontal and parietal bone
• Sagittal: b/w two parietal bones on top of head
• Lambdoid: back of skull, connects parietal bones w/ occipital bone
• Squamous: connects temporal and parietal bones bilaterally

Question 11

Foramen ovale

Answer 11

Oval shaped opening, placed obliquely in base of skull in sphenoid bone

Question 12

Superior orbital fissure

Answer 12

Between the lesser and greater wings of the sphenoid bone

Question 13

Notches in mandible

Answer 13

• Coronoid notch: anterior to coronoid process
• Mandibular notch: b/w condylar process and coronoid process

Question 14

TMJ articulation

Answer 14

Between the mandibular fossa and articular tubercle of the temporal bone, and the condylar process of the mandible

Question 15

Makes up temporal bone

Answer 15

• Carotid canal
• Zygomatic process
• External acoustic/auditory meatus
• Mastoid process
• Stylomastoid foramen (posterior to styloid process)
• Tragus = temporal

Question 16

Two facial bones in hard palate

Answer 16

• Palatine process of maxilla
• Paired palatine bone

Question 17

Incisive foramen of maxilla

Answer 17

• Behind central incisors, behind incisive papilla, within maxillary bone

Question 18

Parts of maxilla

Answer 18

• Infraorbital foramen
• Alveolar process of maxilla
• Intermaxillary segment
• Canine fossa
• Zygomatic process
• Infraorbital groove
• Maxillary tuberosity

Question 19

Bones that compromise the orbit

Answer 19

• Maxillary bone
• Frontal bone

Question 20

Fissure located in orbit

Answer 20

Inf. orbital fissure

Question 21

Forms nasal septum

Answer 21

Perpindicular plate of ethmoid and vomer (forms part of it)

Question 22

Lacrimal fossa

Answer 22

Ridge under eyebrow, connects w/ frontal bone

Question 23

What occipital bone contains

Answer 23

• Posterior cranial fossa
• Jugular foramen (b/w occipital and temporal bones)
• Hypoglossal canal
• Foramen magnum

Question 24

What parietal bones articulates w/

Answer 24

• Frontal
• Sphenoid
• Temporal
• Occipital

Question 25

What infratemporal fossa contains

Answer 25

- Pterygoid venus plexus - Lateral pterygoid muscles - Maxillary artery

Question 26

Styloid process

Answer 26

Extended from temporal bone

Question 27

Petrotympanic fissure location and function

Answer 27

In temporal bone, posterior to mandibular fossa, allows middle ear and TMJ to communicate

Question 28

Location of foramen magnum and what passes through it

Answer 28

In occipital bone, spinal cord, vertebral arteries, 11th cranial nerve

Question 29

What ethmoid bone is

Answer 29

Single midline cranial bone that runs through midsagittal plane

Question 30

Location of ethmoid bone

Answer 30

Anterior to sphenoid bone

Question 31

3 parts of ethmoid bone

Answer 31

Cribiform plate, perpendicular plate, ethmoidal labyrinth

Question 32

Location of cribiform plate

Answer 32

inside ethmoid bone (olfactory nerves into nasal from ethmoid air cells)

Question 33

What the lateral part of the ethmoid bone forms

Answer 33

Superior and middle nasal concha

Question 34

What orbital plate forms

Answer 34

Medial orbital wall

Question 35

Location of auricular region

Answer 35

Temporal region of head

Question 36

Vestibule

Answer 36

In oral cavity, ditch in mouth, separates teeth from buccal mucosa

Question 37

Lingual vs. facial

Answer 37

Closer to tongue vs. Closest to face

Question 38

Covers and protects bones of head

Answer 38

Scalp

Question 39

Parotid gland

Answer 39

- Empties into parotid duct (empties into mouth through parotid papilla)

Question 40

Submandibular and sublingual glands

Answer 40

- Empty into sublingual caruncle

Question 41

Parotid papilla location

Answer 41

Maxillary vestibule near maxillary 2nd molar

Question 42

Sublingual caruncle

Answer 42

Small papilla at anterior end of ea. sublingual fold

Question 43

Incisive papilla

Answer 43

- Bulge of tissue on anterior hard palate over incisive foramen - Posterior to maxillary incisors

Question 44

Sphenopalatine foramen

Answer 44

- Connects pterygopalatine fossa to nasal cavities - Paired opening located b/w sphenoid bone and orbital process of palatine bone

Question 45

What pterygopalatine fossa contains

Answer 45

- Pterygopalatine ganglion - Terminal branches of maxillary artery - Descending palatine artery - Maxillary division of trigeminal nerve - Nerve of pterygoid canal

Question 46

Inferior nasal concha, what it articulates with

Answer 46

Paired facial bones that project from maxilla to form lateral walls of nasal cavity, articulates w/ ethmoid, lacrimal, palantine, and maxillae

Question 47

Where tears travel

Answer 47

Empty in nasolacrimal duct, leads to nasal cavity

Question 48

Paired bones of skull

Answer 48

- Parietal - Temporal - Inferior nasal concha - Lacrimal - Maxilla - Zygomatic

Question 49

Infraorbital groove location and where it exits

Answer 49

Floor of orbit on maxilla bone, exits at infraorbital foramen

Question 50

Priform aperture????

Answer 50

Know what it is/location???

Question 51

Structures of temporal bone

Answer 51

- Mastoid process - Zygomatic process - Ext/int acoustic meatus - Styloid process - Mandibular fossa

Question 52

Alveolar bone

Answer 52

Encases maxillary and mandibular teeth