Case study #4
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School
Fresno City College *
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Course
21A
Subject
Anatomy
Date
Jan 9, 2024
Type
Pages
7
Uploaded by DeanDiscoveryStork40
Case study #4
Identify the
cranial/facial bones
that are fused by each of the following sutures on the
skull:
Cranial/Facial bones fused
Coronal suture
Sagital suture
Lambdoidal suture
Squamosal suture
Frontonasal suture
Identify and label the
seven
bones that form the
orbit of the eye
below.
Case study #4
Identify and
label
the following anatomical landmarks on the inferior view of the skull
located above:
Foramen lacerum
Carotid canal
Vomer
Styloid process
Foramen spinosum
Zygomatic process
Mastoid process
Foramen ovale
Temporal process
Occipital condyles
Palatine bone
Jugular foramen
Foramen magnum
Case study #4
Temporal bone
Identify and label the following anatomical landmarks on the temporal bone above:
Carotid canal
Mandibular fossa
Mastoid process
Styloid process
External acoustic meatus
Petrous part
Internal acoustic meatus
Zygomatic process
The temporal lobe of the brain rests on what feature of the temporal bone?
Identify the
bones
that help form the
zygomatic arch
.
What are the specific
anatomical landmarks
on each bone that are responsible for creating the zygomatic
arch?
Identify the
bones
that help form the
zygomatic arch
.
What are the specific
anatomical landmarks
on each bone that are responsible for creating the zygomatic
arch?
Describe the articulation (anatomical landmarks) that form the
temporomandibular
joint
.
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Case study #4
Sphenoid bone
Identify and label the following anatomical landmarks on the temporal bone above:
Greater wing
Lesser wing
Foramen rotundum
Foramen spinosum
Superior orbital fissure
Foramen ovale
Medial pterygoid process
Lateral pterygoid process
Sella turcica
What are the three cranial bones that help form the
foramen lacerum
?
What feature of the sphenoid bone can be easily observed from the superficial and
lateral aspect of the skull?
Ethmoid bone
Identify and label the following anatomical landmarks on the temporal bone above:
Superior nasal conchae
Middle nasal conchae
Cribriform plate
Perpendicular plate
Crista galli
What is the purpose of the
olfactory foramina
on the ethmoid bone?
Case study #4
What function does the crista galli serve?
What landmark on the ethmoid bone helps form the nasal septum?
What are the three cranial bones that help form the
foramen lacerum
?
What are the two cranial bones that help form the
jugular foramen
?
What bones are responsible for forming the
hard palate?
Identify the four
sinuses
of the skull.
What functions do the sinuses serve?
Identify the cranial bones that form each of the fossae of the skull, including what
aspects of the nervous system that each fossae supports/protects.
Formed by
Supports/Protects
Anterior
fossae
Medial fossae
Posterior
fossae
Case study #4
Bone formation and Growth
Describe the difference between
appositional
and
interstitial
growth of bone.
After completing lesson 3 of lecture 7, explain the major events that occur during each
of the following stages of
intramembranous ossification
:
Important events that occur
Development of primary
ossification center
Calcification
Formation of trabeculae
Development of
periosteum
What types of bones are formed through intramembranous ossification?
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Case study #4
After completing lesson 3 of lecture 7, explain the major events that occur during each
of the following stages of
endochondral ossification
:
Important events that occur
Development of cartilage
model
Growth of cartilage model
Development of Primary
Ossification Center
Development of Medullary
Cavity
Development of secondary
Ossification Center
Formation of Articular
Cartilage
What types of bones are formed through endochondral ossification?