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skull
• Protection of the delicate organs of the head
• To maintain internal pressure relationships
These are the functions of what?
Periosteum
Bones of skull covered with layer of connective tissue
Periosteum
What is continuous with membranes (meninges) covering brain?
connective tissue
The periosteum is bones of skull covered with layer of what?
dura mater, arachnoid mater, pia mater
The 3 types of meninges include?
Meninges
Protects the brain and nervous system mechanically, and also contain cerebrospinal fluid that additionally cushions/protects the brain
Subdural space
space between dura mater and arachnoid mater

Subdural space
What is 2?

Dura mater
What is 1?
many sensory endings

Arachnoid mater
What is 3?
delicate membrane

subarachnoid space
What is 4?
contains cerebrospinal fluid, cerebral arteries, veins & cranial nerves

pia mater
What is 5?
vascular membrane

d
Which layer contains cerebrospinal fluid, cerebral arteries, veins & cranial nerves?
a) Dura mater
b) Subdural space
c) Arachnoid mater
d) Subarachnoid space
e) Pia mater
c
Which layer consists of a delicate membrane?
a) Dura mater
b) Subdural space
c) Arachnoid mater
d) Subarachnoid space
e) Pia mater
e
Which layer consists of a vascular membrane?
a) Dura mater
b) Subdural space
c) Arachnoid mater
d) Subarachnoid space
e) Pia mater
a
Which layer consists of many sensory endings?
a) Dura mater
b) Subdural space
c) Arachnoid mater
d) Subarachnoid space
e) Pia mater
Dura mater
thick, outermost layer of the meninges surrounding and protecting the brain and spinal cord, contains many sensory endings.

Arachnoid mater
middle layer of the meninges, delicate membrane.

subarachnoid space
a space in the meninges beneath the arachnoid membrane and above the pia mater that contains cerebrospinal fluid, cerebral arteries, veins & cranial nerves.

Pia mater
thin, delicate, vascular inner membrane of the meninges

frontal lobe
What structure is 1?

chiasm
What structure is 2?

optic nerve
What structure is 5?

temporal lobe
What structure is 4?

occipital bone
What structure is 1?

sagittal suture
What structure is 2?

parietal bone
What structure is 3?

Lambdoid suture
What structure is 4?

sagittal plane
What structure is 1?

lambdoid suture
What structure is 2?

coronal suture
What structure is 3?

frontanelle
soft spot between the skull bones of an infant

supraorbital notch
What structure is 1?

frontal suture
What structure is 2?

anterior fontanelle
What structure is 3?

frontal bone
What structure is 4?

coronal suture
What structure is 5?

parietal bone
What structure is 6?

Zygomatic bone
What structure is 7?

Maxilla
What structure is 8?

Mandible
What structure is 9?

anterior fontanelle
What structure is 10?

frontal bone
What structure is 11?

nasal bone
What structure is 12?

Zygomatic bone
What structure is 13?

temporal bone
What structure is 14?

occipital bone
What structure is 15?

posterior fontanelle
What structure is 16?

parietal bone
What structure is 17?

occipital bone
What structure is 1?

sagittal suture
What structure is 2?

parietal bone
What structure is 3?

lambdoid suture
What structure is 4?

frontal bone
What structure is 1?

coronal suture
What structure is 2?

lambdoid suture
What structure is 3?

sagittal suture
What structure is 4?

frontal bone
What structure is 1?

coronal suture
What structure is 2?

parietal bone (right)
What structure is 3?

sagittal suture
What structure is 4?

lambdoid suture
What structure is 5?

occipital bone
What structure is 6?

frontal bone
What structure is 1?

parietal bone
What structure is 2?

greater wing of sphenoid bone
What structure is 3?

squamous part of temporal bone
What structure is 4?

Sutures
The skull consists of 29 bones united by immoveable joints known as?
age
The skull consists of 29 bones united by immoveable joints known as sutures that tend to ossify and disappear with....
fontanelles
At birth, sutures not closely opposed, and covered by membranes known as?
fontanelles
What allows for growth of skull in first 12-18 months of life?
Saggital, coronal, lambdoid
What are the 3 main sutures of the skull?
sagittal suture
What suture separates the 2 parietal bones?

coronal suture
What suture is 90 degrees to saggital suture separating the parietal bone from frontal bone?

lambdoid suture
What suture lies between the parietal and occipital bone?

sutural ligament
The connective tissue between the bones of the skull
Cranial, Facial
Skull consists of 2 parts, which are?
Cranial
What section of the skull protects the brain, pituitary gland, auditory, and part of the visual system?
cranial
What section of the skull consists of the following bones:
• Frontal
• Parietal (x2)
• Temporal (x2)
• Occipital
• Sphenoid
• Ethmoid
Frontal, Parietal, Temporal, Occipital, Sphenoid, Ethmoid
The cranial section protects the brain, pituitary gland, auditory, and part of the visual system. It consists of what cranial bones?
a
The frontal bone is part of the
a) Cranial section
b) Facial section

a
The parietal bone is part of the
a) Cranial section
b) Facial section

a
The temporal bone is part of the
a) Cranial section
b) Facial section

a
The occipital bone is part of the
a) Cranial section
b) Facial section

a
The sphenoid bone is part of the
a) Cranial section
b) Facial section

a
The ethmoid bone is part of the
a) Cranial section
b) Facial section

frontal bone
What structure is 1?

parietal bone
what structure is 2?

greater wing of sphenoid bone
what structure is 3?

squamous part of temporal bone
What structure is 4?

orbital part of frontal bone
What structure is 5?

occipital bone
What structure is 1?

lambdoid suture
What structure is 2?

parietal bone
What structure is 3?

squamous part of temporal bone
What structure is 4?

coronal suture
What structure is 5?

frontal bone
What structure is 6?

greater wing of sphenoid bone
What structure is 7?

ethmoid bone
What structure is 1?

lacrimal bone
What structure is 2?
