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Worksheets

Cross x Skull

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

The roof of the orbit is primarily formed by the:

a)

Frontal bone

b)

Occipital bone

c)

Temporal bone

d)

Parietal bone

2.

All of the following are functions of the lacrimal apparatus of the eye, except:

a)

to produce tears that moisten the ocular surface

b)

maintain fluid pressures preventing dryness and friction of the lids onto the globe.

c)

maintain fluid pressures

3.

The innermost layer of the globe that contains the photoreceptors responsible for vision, is called the:

a)

Cones

b)

Retina

c)

Rods

d)

Iris

4.

The primary blood supply to the eye is the:

a)

central retinal artery

b)

ophthalmic artery

c)

short and long posterior ciliary arteries

d)

anterior ciliary arteries

5.

Which sinuses drain into the middle meatus of the osteomeatal complex?

a)

Frontals

b)

anterior ethmoids

c)

maxillary

d)

sphenoid

6.

The alveolar process is a feature of the:

(1) Maxillae

(2) Palatines

(3) Mandible

a)

1 and 2

b)

1 and 3

c)

2 and 3

d)

1,2, and 3

7.

The structure that serves as the anterior limit for movement of the temporomandibular joint is the Articular eminence? True or false

a)

true

b)

false

8.

The floor of the orbit is formed by the:

(1) Maxilla

(2) Palatine

(3) Zygoma

a)

1 and 2

b)

1 and 3

c)

2 and 3

d)

1, 2, and 3

9.

Anterior cranium at the junction of the sagittal and coronal sutures is the

a)

Asterion

b)

Bregma

c)

Lambda

d)

Pterion

10.

Which facial bones are thin, scroll-shaped bones that project into the nasal cavity?

a)

palatine bone

b)

lacrimal

c)

Inferior nasal conchea

d)

nasal bones

11.

All of the following facial bones are paired, except the:

a)

Mandible

b)

Zygoma

c)

Nasal

d)

Vomer

12.

The atlas of the cervical vertebrae articulates with the:

a)

Perpendicular plate

b)

Axis of C1

c)

Condyles of the occipital bone

d)

Dorsum Sella

13.

The suture located between the parietal bones is the

a)

Sagittal

b)

Coronal

c)

Lambdoid

d)

Squamous

14.

Which of the following are auditory ossicles?

1) Stapes

2) Incus

3) Malleolus

a)

2 and 3

b)

1 and 3

c)

1 and 2

d)

1, 2, and 3

15.

The most posterior paranasal sinus is the:

a)

Frontal

b)

Sphenoid

c)

Ethmoid

d)

Maxillary

16.

The action of the temporalis muscle of mastication is:

a)

flexing of the maxilla

b)

elevation of the mandible

c)

flexing of the mandible

d)

elevation of the maxilla

17.

All of the following are features of the sphenoid cranial bone, except:

a)

Posterior clinoid process

b)

Dorsum Sellae

c)

Anterior clinoid process

d)

Styloid process

18.

Which paranasal sinuses begin to develop during fetal life?

1) Frontal

2) Ethmoid

3) Maxillary

a)

2 and 3

b)

1 and 3

c)

1 and 2

d)

1,2, and 3

19.

Which soft tissue structure of the temporomandibular joint functions to prevent posterior dislocation of the joint. is it the TMJ's? True or False

a)

True

b)

False

20.

The structure that divides the external ear from the middle ear is the

a)

Auricle

b)

Cochlea

c)

Tympanic membrane

d)

Incus

21.

On the lateral sides between the temporal and parietal bones is what suture?

a)

Squamous

b)

Coronal

c)

Sagittal

d)

Lambdoidal

22.

What is the correct drainage flow of the lacrimal apparatus?

a)

ear duct, lacrimal canaliculi, lacrimal sac, nasolacrimal duct, inferior nasal meatus

b)

lacrimal sac, nasolacrimal duct, ear duct, lacrimal canaliculi, inferior nasal meatus

c)

ear duct, lacrimal sac, lacrimal canaliculi, inferior nasal meatu nasolacrimal duct,

d)

ear duct, nasolacrimal duct, inferior nasal meatus lacrimal canaliculi, lacrimal sac,

23.

In a normal, open-mouth position, the articular disk of the temporomandibular joint should be located:

a)

just superior to coronoid process

b)

just inferior to the mandibular condyle

c)

just superior to the mandibular condyle

d)

just inferior to coronoid process

24.

Which sinuses are divided into three groups?

a)

Frontal

b)

Maxillary

c)

Sphenoid

d)

Ethmoid

25.

Refer to the image below. The paranasal sinuses labeled as number 37 are the:

a)

Sphenoid

b)

Maxillary

c)

Ethmoid

d)

Frontal

26.

Review the axial CT image of the facial bones below. Number 3 labels the:

a)

Right mandible

b)

Left zygoma

c)

Right zygoma

d)

Left mandible

27.

Review the axial MR image of the globe below. What number is labeling the medial rectus muscle?

a)

12

b)

10

c)

13

d)

8

28.

Review the axial CT image of the cranium below. What numbers labels the Anterior clinoid process?

a)

2

b)

4

c)

1

d)

6

29.

What letter labels the Superior ophthalmic vein?

a)

d

b)

c

c)

f

d)

a

30.

What number labels the temporal bone?

a)

18

b)

12

c)

11

d)

15

31.

Refer to the image below. What imaging plane is demonstrated and which cranial bone is presented?

a)

sagittal image of the frontal bone

b)

coronal image of the frontal bone.

c)

coronal image of the orbits

d)

sagittal image of the orbits

32.

Review the axial CT image of the facial bones below. What number labels the ramus of the mandible?

a)

6

b)

3

c)

5

d)

1

33.

What number labels the masseter?

a)

1

b)

2

c)

3

d)

4

34.

Refer to the image below. Which number labels the maxillary sinus?

a)

2

b)

3

c)

5

d)

4

35.

What number labels the condyloid process?

a)

5

b)

3

c)

12

d)

18

36.

What number labels the Bony nasal septum?

a)

23

b)

17

c)

40

d)

32

37.

Refer to the image below. What imaging plane and paranasal sinuses are depicted?

a)

Axial CT of the sphenoid sinuses

b)

Axial CT of the maxillary sinuses

c)

Axial CT of the front sinuses

d)

Axial CT of ethmoid air cells