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ANATOMY 2 Two divisions of skeletal system LU 2

Total questions: 26

Worksheet time: 15mins

Name
Class
Date
1.

This bone is a singular bone that forms the forehead, the anterior portion of the roof of the skull, and part of the eye orbit

a)

frontal

b)

parietal

c)

temporal

d)

shenoid

e)

occipital

2.

How many bones does an ADULT skeleton have?

a)

206

b)

200

c)

126

d)

80

3.

This is located in the anterior floor of the cranium and forms the roof of the nasal cavity and contains olfactory foramina through which the olfactory nerves pass.

a)

crista gali

b)

cribriform plate

c)

perpendicular plate

d)

sella turcica

e)

superior nasal conchae

4.

What are the 2 rounded prominences located at the upper part of the  forehead called?

a)

superciliary arches

b)

frontal eminences

c)

glabella

d)

supraorbital margins

5.

This depression is located on the inferior, posterior surface of the zygomatic process on each temporal bone. 

a)

mandibular fossa

b)

mastoid process

c)

mandibular notch

d)

external auditory meatus

6.

Which of the following forms the superior portion of the nasal septum?

a)

cribriform plate of the ethmoid bone

b)

perpenicular plate of the ethmoid bone

c)

crista gali

d)

greater wing

e)

horizontal plate of the ethmoid bone

7.

The major blood supply to the brain enters through the:

a)

carotid canal

b)

superior orbital fissure

c)

foramen magnum

d)

occiptial canal

e)

temporal canal

8.

Match the following

a)

foramen rotundum

1.

maxillary nerve

b)

foramen magnum

2.

medulla oblongata

c)

foramen ovalis

3.

mandibular nerve

d)

foramen spinosum

4.

middle meningeal vessels

9.

The auditory ossicles are contained within the:

a)

petrous portion of the temporal bone

b)

squamous portion of the temporal bone

c)

mastoid portion of the temporal bone

d)

sella turica of the sphenoid bone

10.

These bone form the sides and roof of the cranial cavity

a)

parietal bones

b)

temporal bones

c)

occipital bone

d)

nasal bones

11.

This small, smooth elevation lies on the lower part of the forehead just above the medial ends of the eyebrows

a)

superciliary arches

b)

supraorbital margins

c)

frontal eminences

d)

glabella

e)

coronaal suture

12.

Match the ear ossicle to its shape

a)

incus

1.

anvil

b)

stapes

2.

stirrup

c)

malleus

3.

hammer

13.

There are _____ facial bones

a)

14

b)

28

c)

42

d)

7

14.

This projects superiorly from the cribriform plate that serves as a point of attachment for the meninges, the membranes that co ver the brain.

a)

crista gali

b)

perpendicular plate

c)

horizontal plate

d)

sella turcica

15.

There are _________ cranial bones

a)

8

b)

14

c)

6

d)

28

16.

In which specific structure would the hypophysis be found?

a)

keystone of the cranial floor

b)

sella turcica

c)

circle of willis

d)

sphenoid bone

17.

What is the large opening located in the inferior portion of the occipital bone where the medulla oblongata and vertebral arteries pass through?

a)

foramen magnum

b)

foramen ovalis

c)

foramen spinosum

d)

superior orbital fissure

e)

foramen rotundum

18.

These bones are situated at the lateral aspect of the cranium and lie inferior to the parietal bones

a)

frontal bone

b)

sphenoid bone

c)

temporal bone

d)

occipital bone

19.

These lie medially behind the superciliary arches, and drain or empty into the  nasal cavities?

a)

frontal sinus

b)

maxillary sinus

c)

sphenoid sinus

d)

ethmoid sinus

20.

There are two of these and they appear where the frontal bones thicken above both of your eye sockets, the upper rim of the eye socket

a)

superciliary arches

b)

supraorbital margins

c)

frontal eminences

d)

glabella

e)

coronaal suture

21.

Which of the following sutures is found between the 2 parietal bones?

a)

coronal

b)

sagittal

c)

squamosal

d)

lamboidal

22.

This singular bone is a light, spongy, and irregular shaped bone that is located on the midline in the anterior part of the floor of the cranium between the orbits

a)

sphenoid bone

b)

frontal bone

c)

ethmoid bone

d)

occipital bone

23.

What are the 2 oval shaped processes that articulate with the first cervical vertebrae referred to as?

a)

external occipital protuberance

b)

superior nuchal line

c)

occipital condyles

d)

mandibular condyle

e)

foramen magnum

24.

Organize these options into the right categories

Categorize the following

occiptal condyle

superior nuchael line

external occipital protuberance

petrous portion

carotid canal

forman magnum

lambdoid suture

mastoid process

mandibular fossa

ear ossicles

cribriform plate

perpendicular plate

superior nasal concha

middle nasal concha

greater wing

foramen rotundum

sella turcica

crista gali

foramen spinosum

occipital bone
temporal bone
ethmoid bone
spenoid bone
25.

An immoveable joint or articulation that is found between the parietal bone and temporal bone is called the

a)

coronal suture

b)

sagittal suture

c)

squamosal suture

d)

lamboidal suture

26.

This singular bone is described as bat or winged shaped and is situated at the middle part of the base of the skull

a)

ethmoid

b)

frontal

c)

sphenoid

d)

temporal

e)

occipital