WorksheetsCross x Skull
Total questions: 37
Worksheet time: 19mins
The roof of the orbit is primarily formed by the:
Frontal bone
Occipital bone
Temporal bone
Parietal bone
All of the following are functions of the lacrimal apparatus of the eye, except:
to produce tears that moisten the ocular surface
maintain fluid pressures preventing dryness and friction of the lids onto the globe.
maintain fluid pressures
The innermost layer of the globe that contains the photoreceptors responsible for vision, is called the:
Cones
Retina
Rods
Iris
The primary blood supply to the eye is the:
central retinal artery
ophthalmic artery
short and long posterior ciliary arteries
anterior ciliary arteries
Which sinuses drain into the middle meatus of the osteomeatal complex?
Frontals
anterior ethmoids
maxillary
sphenoid
The alveolar process is a feature of the:
(1) Maxillae
(2) Palatines
(3) Mandible
1 and 2
1 and 3
2 and 3
1,2, and 3
The structure that serves as the anterior limit for movement of the temporomandibular joint is the Articular eminence? True or false
true
false
The floor of the orbit is formed by the:
(1) Maxilla
(2) Palatine
(3) Zygoma
1 and 2
1 and 3
2 and 3
1, 2, and 3
Anterior cranium at the junction of the sagittal and coronal sutures is the
Asterion
Bregma
Lambda
Pterion
Which facial bones are thin, scroll-shaped bones that project into the nasal cavity?
palatine bone
lacrimal
Inferior nasal conchea
nasal bones
All of the following facial bones are paired, except the:
Mandible
Zygoma
Nasal
Vomer
The atlas of the cervical vertebrae articulates with the:
Perpendicular plate
Axis of C1
Condyles of the occipital bone
Dorsum Sella
The suture located between the parietal bones is the
Sagittal
Coronal
Lambdoid
Squamous
Which of the following are auditory ossicles?
1) Stapes
2) Incus
3) Malleolus
2 and 3
1 and 3
1 and 2
1, 2, and 3
The most posterior paranasal sinus is the:
Frontal
Sphenoid
Ethmoid
Maxillary
The action of the temporalis muscle of mastication is:
flexing of the maxilla
elevation of the mandible
flexing of the mandible
elevation of the maxilla
All of the following are features of the sphenoid cranial bone, except:
Posterior clinoid process
Dorsum Sellae
Anterior clinoid process
Styloid process
Which paranasal sinuses begin to develop during fetal life?
1) Frontal
2) Ethmoid
3) Maxillary
2 and 3
1 and 3
1 and 2
1,2, and 3
Which soft tissue structure of the temporomandibular joint functions to prevent posterior dislocation of the joint. is it the TMJ's? True or False
True
False
The structure that divides the external ear from the middle ear is the
Auricle
Cochlea
Tympanic membrane
Incus
On the lateral sides between the temporal and parietal bones is what suture?
Squamous
Coronal
Sagittal
Lambdoidal
What is the correct drainage flow of the lacrimal apparatus?
ear duct, lacrimal canaliculi, lacrimal sac, nasolacrimal duct, inferior nasal meatus
lacrimal sac, nasolacrimal duct, ear duct, lacrimal canaliculi, inferior nasal meatus
ear duct, lacrimal sac, lacrimal canaliculi, inferior nasal meatu nasolacrimal duct,
ear duct, nasolacrimal duct, inferior nasal meatus lacrimal canaliculi, lacrimal sac,
In a normal, open-mouth position, the articular disk of the temporomandibular joint should be located:
just superior to coronoid process
just inferior to the mandibular condyle
just superior to the mandibular condyle
just inferior to coronoid process
Which sinuses are divided into three groups?
Frontal
Maxillary
Sphenoid
Ethmoid
Refer to the image below. The paranasal sinuses labeled as number 37 are the:
Sphenoid
Maxillary
Ethmoid
Frontal
Review the axial CT image of the facial bones below. Number 3 labels the:
Right mandible
Left zygoma
Right zygoma
Left mandible
Review the axial MR image of the globe below. What number is labeling the medial rectus muscle?
12
10
13
8
Review the axial CT image of the cranium below. What numbers labels the Anterior clinoid process?
2
4
1
6
What letter labels the Superior ophthalmic vein?
d
c
f
a
What number labels the temporal bone?
18
12
11
15
Refer to the image below. What imaging plane is demonstrated and which cranial bone is presented?
sagittal image of the frontal bone
coronal image of the frontal bone.
coronal image of the orbits
sagittal image of the orbits
Review the axial CT image of the facial bones below. What number labels the ramus of the mandible?
6
3
5
1
What number labels the masseter?
1
2
3
4
Refer to the image below. Which number labels the maxillary sinus?
2
3
5
4
What number labels the condyloid process?
5
3
12
18
What number labels the Bony nasal septum?
23
17
40
32
Refer to the image below. What imaging plane and paranasal sinuses are depicted?
Axial CT of the sphenoid sinuses
Axial CT of the maxillary sinuses
Axial CT of the front sinuses
Axial CT of ethmoid air cells
