Identifying Bones And Bone Markings On Radiographs Of Skull PDF

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Summary

Lab Exercise...

Description

Name _____________________ Date _________________ Section ______________________________

Using Your Knowledge

EXERCISE

9

A. Identifying Bones and Bone Markings on Radiographs of Skull

(a) Anterior view of skull.

1 Supraorbital ridgebone marking) 2 Nasalbone) 3 Vomerbone) 4 Mandiblebone) 5 Maxillabone)

1 2 3 4 5

Dept. of Clinical Radiology, Salisbury District Hospital/Science Source

Identify the structures in Figure 9.26(a). Identify the structures in Figure 9.26(b). 6

6 Zygomat ic process (bone marking) 7

7 Palatine process (bone marking) 8

8 Spinous process (bone marking)

Science Source

9 10

9 vertebral body (bone marking) 10 Intervertebral foramen (

(b) Lateral view of skull and vertebral column.

) space between bones

FIGURE 9.26 Radiographs of skull. EXERCISE9AXIALSKELETON

B. Identifying Bones and Bone Markings on CT Scans Identify the structures in Figure 9.27(a). 11 Parietal (bone)

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12 Occipital (bone) 13 Frontal (sinus)

13

14 Sella turcica (bone marking in sphenoid)

ANTERIOR 17

16

14 Courtesy Chaim J. Margolin

15 External auditory meatus (opening)

12

15

(a) Lateral view of skull.

18

19

Courtesy Chaim J. Margolin

20

Identify the structures in Figure 9.27(b). 16 Perpendicular plate (bone marking)

Occipital condyles

Dens

17 Middle nasal concha (bone marking) 18 Maillary (bone sinus) 19 zygomatic process (bone marking) POSTERIOR

(b) Thansverse section through skull at the level of the atlas.

FIGURE 9.27 CT scans of skull.

20 atlas C1 (bone)...