Download 3 The Skeletal System

bro78143_03_49-144.QXD
CHAPTER 3
9/17/07
2:12 PM
Page 62
The Skeletal System
• Click LAYER 1 in the LAYER CONTROLS
window, and you will see the following image:
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V.____________________________________________
W.____________________________________________
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X.____________________________________________
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CHECK
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Z.____________________________________________
AB.____________________________________________
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Y.____________________________________________
AA.____________________________________________
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Y
• Mouse-over the pins on the screen to find the
information necessary to identify the following
structures:
POINT:
Back, Posterior View
1. Name the large, triangular flat bone of the
superior back.
2. Name the three coxal bones.
3. Name the vertebrae of the lower back. How
many are there?
4. Which intervertebral discs most commonly
herniate?
5. Name the structure marked by a “dimple” on
the lower back.
A. ____________________________________________
B. ____________________________________________
C. ____________________________________________
D. ____________________________________________
E. ____________________________________________
F. ____________________________________________
G. ____________________________________________
H. ____________________________________________
Skull and Associated Bones
Animation: The Skull
• From the opening screen for the Skeletal System, or, if you are in the DISSECTION section,
click the ANIMATIONS button at the top of the
screen.
• From the Select animation menu, select
Skull.
I. ____________________________________________
• Click the Play button, and view the animation.
J. ____________________________________________
• After viewing the animation, answer these
questions:
K. ____________________________________________
L. ____________________________________________
1. The bones that surround and protect the brain
are referred to as the __________ bones.
M. ____________________________________________
N. ____________________________________________
O. ____________________________________________
P. ____________________________________________
Q. ____________________________________________
R. ____________________________________________
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2. The bones that form the underlying structure
of the face are referred to as the __________
bones.