To Ensure Consistency in the Sizes and Lengths of the Intracanal

question 17

Multiple Choice

To ensure consistency in the sizes and lengths of the intracanal endodontic instrumentation, the ADA and manufacturers have standardized a name-number and color-code system. Which group of files are flexible and used for curved and narrow canals?

• A) Barbed broach
• B) K-type
• C) Hedstrom
• D) Flex

---

Definitions:

Raymond Cattell

A psychologist known for his work in personality theory, including the development of factor analysis techniques for examining psychological traits.

IQ Tests

Standardized tests designed to measure human intelligence and cognitive abilities in relation to an age group.

Genetics

The branch of biology concerned with the study of genes, genetic variation, and heredity in organisms.

Triarchic Theory

A theory of intelligence proposed by Robert Sternberg, stating that human intelligence comprises analytical, creative, and practical dimensions.