Practical 2 - Preview/Review
* Axial Skeleton Lab *
~~~ last modified 10-21-99 ~~~
Prepared by
W. J. McCracken
Images and web pages © W.
J. McCracken
Tallahassee Community College
mccrackw@tcc.fl.edu
Click on the links to see the images of the selected items.
These are not a substitute for being in lab, but may help you prepare
for the labs and practicals!
1. Articulated Skeleton - Axial Overview, Thorax (Ribs & Sternum):
A. Articulated Skeleton (axial
division, pectoral and pelvic girdle and arms):
anterior
view
posterior
view
thorax
- anteriolateral view
B. Rib:
left
rib - superior view
left
rib - inferior view
left
rib - inferior view - labeled
2. Skull:
A. Various Views of the Skull
- natural bone skulls:
anterior
view
same anterior view - labeled
anterior
- close-up
anterio-lateral
view
eye orbit detail
eye orbit detail - labeled
superior
view
superior-posterior
view
anterio-superior
- showing ** metopic suture **
lateral
view
lateral
view #2
lateral
view #3
inferio-lateral
view #1
inferio-lateral
view #2
inferio-lateral
view #3
inferio-lateral
view #4
inferior
view #1
inferior
view #2
inferior
view #3
inferior
view #4 - labeled
inferior
view #5 (flash) - what is the structure visible through the foramen magnum?
"pop
top" - floor of cranium
"pop
top" - floor of cranium - labeled
inconsistent
bones of the skull - wormian bones
B. "Exploded" Skull ( = Beauchene Skull) Model - also see p. 498-499 in manual:
1. entire model:
anterior view
anterio-lateral view #1
anterio-lateral view #2
anterior view - close-up
lateral
view
lateral view - labeled
2. some individual
bones - from model and/or natural bone:
mandible - natural bone - anterio-lateral
view
mandible - natural bone - posterio-lateral
view
maxilla
- model - lateral view
maxilla - model - medial view
maxilla - model - posterior view
temporal bone - model - lateral view
ethmoid
bone - model - anterior view
ethmoid bone - model - lateral view
ethmoid bone - model - lateral view
#2
ethmoid bone - model - posterior
view
ethmoid bone - model - inferior view
ethmoid bone with vomer in approximate
relative position - lateral view
sphenoid
bone - model - anterior view
sphenoid bone - model - lateral view
(shows parts visible on outside of skull viewed laterally)
sphenoid bone - model - inferio-lateral
view
sphenoid bone - model - superio-lateral
view
sphenoid bone - model - superior
view (as it would be seen in "pop top " view)
sphenoid bone - model - posterior
view
sphenoid bone - model - inferior
view (shows parts visible on outside of skull viewed inferiorly)
C. Midsagittally Sectioned Skull:
left half skull - vomer remnant, etc.
right half skull - paranasal sinuses
D. Fetal Skull:
anterior view
posterior view
inferior view
inferio-laterial view
3. Hyoid Bone:
4. Vertebral Column:
A. Segments of Regions of
Vertebral Column:
(also
review the articulated skeleton pictures linked above)
cervical
region
thoracic
region - posterior view
thoracic
region - lateral view
thoracic
region - lateral view - labeled
lumbar
region - posterior view
lumbar
region - posterior view #2
lumbar
region - lateral view
B. Cervical
"typical"
cervical vertebrae
"typical"
cervical vertebrae - labeled
comparison
of C7 and T1 - superior view
comparison
of C7 and T1 - lateral view
specialized cervical
vertebrae - atlas and axis:
atlas
(C1) - superior view
atlas
(C1) - inferior view
axis
(C2) - superio-lateral view
axis
(C2) - inferio-lateral view
atlas - occipital condyle joint
articulated
atlas/axis - superior/posterior view
articulated
atlas/axis - posterio-lateral view
articulated
atlas/axis - atlas rotated on odontoid process
(as would occur in "shaking your head no" = laterally rotating head
C. Thoracic
"typical"
thoracic vertebra - superior view
"typical"
thoracic vertebra - inferior view
group
of thoracic vertebrae - inferior view
group
of thoracic vertebrae - lateral view
T 12 - a unique
thoracic vertebra since it must articulate inferiorly with lumbar vertebra
(L1)
T
12 - lateral view
T
12 - lateral view - labeled
D. Lumbar
"typical"
lumbar vertebra - superior view
"typical"
lumbar vertebra - inferior view
"typical'
lumbar vertebra - inferio-lateral view
"typical"
lumbar vertebra - posterio-lateral view
E. Sacrum and Coccyx - also go to articulated
skeleton pictures linked above and to pelvis photos on appendicular skeleton
lab
sacrum - anterior view
sacrum - posterior view
sacrum - lateral view
4. Thorax - rib cage and sternum:
also go to articulated skeleton pictures linked above
sternum - anterior view