Dental Radiography principals and Techniques 5th edition by Joen Iannucci
Dental Radiography principals and Techniques 5th edition by Joen Iannucci
$2.99
Chapter 27: Normal Anatomy: Intraoral Images
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
MULTIPLE CHOICE
| a. | trabecular |
| b. | spongy |
| c. | cancellous |
| d. | cortical |
ANS: D
Compact bone is also referred to as cortical bone; trabecular bone is cancellous, spongy bone.
DIF: Comprehension REF: Page 312 OBJ: 2
TOP: CDA, RHS, I.C.2.b. Identify anatomical structures, dental materials, and patient information observed on radiographic images
MSC: NBDHE, 2.4 Recognition of normalities and abnormalities
| a. | Both statements are true. |
| b. | Both statements are false. |
| c. | The first statement is true; the second statement is false. |
| d. | The first statement is false; the second statement is true. |
ANS: B
Cortical bone appears predominantly radiopaque, and cancellous bone appears predominantly radiolucent.
DIF: Comprehension REF: Page 312 OBJ: 2
TOP: CDA, RHS, I.C.2.b. Identify anatomical structures, dental materials, and patient information observed on radiographic images
MSC: NBDHE, 2.4 Recognition of normalities and abnormalities
| a. | smaller; more |
| b. | larger; more |
| c. | larger; less |
| d. | both a and b |
ANS: B
The larger the trabeculations, the more radiolucent the area of cancellous bone appears.
DIF: Recall REF: Page 312 OBJ: 2
TOP: CDA, RHS, I.C.2.b. Identify anatomical structures, dental materials, and patient information observed on radiographic images
MSC: NBDHE, 2.4 Recognition of normalities and abnormalities
| a. | spongy; spongy |
| b. | dense; dense |
| c. | spongy; dense |
| d. | dense; spongy |
ANS: C
Cancellous bone is the soft, spongy bone located between two layers of dense cortical bone.
DIF: Recall REF: Page 312 OBJ: 2
TOP: CDA, RHS, I.C.2.b. Identify anatomical structures, dental materials, and patient information observed on radiographic images
MSC: NBDHE, 2.4 Recognition of normalities and abnormalities
| a. | Cortical |
| b. | Dense |
| c. | Compact |
| d. | Cancellous |
ANS: D
Cancellous bone is composed of bony trabeculae.
DIF: Comprehension REF: Page 312 OBJ: 2
TOP: CDA, RHS, I.C.2.b. Identify anatomical structures, dental materials, and patient information observed on radiographic images
MSC: NBDHE, 2.4 Recognition of normalities and abnormalities
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