According to the Epidemiologic Triangle, in Order for a Disease

question 20

Multiple Choice

According to the epidemiologic triangle, in order for a disease process to occur, three major components are needed. Which of the following would be an example of what is needed?

• A) Pesticides, water, food
• B) Lead, mercury, soil
• C) Trichloroethylene, water, infants
• D) Children under 12, elderly, temperature

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Definitions:

Sarcomere

The functional unit of muscle fibers, responsible for the muscle's contraction and relaxation mechanisms.

Z And M Lines

Components of the sarcomere in muscle fibers; the Z line marks the boundary between sarcomeres, and the M line runs down the center.

A Bands And I Bands

Regions found within skeletal muscle fibers, where A bands are dark areas containing thick filaments while I bands are light areas containing thin filaments.

Naming Muscles

The convention in anatomy for describing and identifying muscles based on factors like their location, shape, size, direction of fibers, number of origins, and function.