The ratio between the height of the lead lines and their distance in between is:

grid linearity
grid frequency
grid ratio
grid efficiency


grid ratio

Rationale: Grid ratio is the height of the lead lines and the distance in between them. As the grid ratio increases, the grid absorbs more scatter.

Health Professions

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The best way to determine the number of parking spaces a medical office needs is to ____. 

A. ask patients if they found a place to park B. calculate the average time a patient spends in the office and the number of appointments scheduled during that time C. measure the dimensions of the parking lot and divide by the number of patients seen per day to determine how many spaces are available D. send out a survey form to all patients, families, and office staff for suggestions for parking improvement E. ask other medical offices in the same area how many parking spaces they need

Health Professions

The tough, cord-like structure made of fibrous connective tissue that connects muscles to bones is called a(n) _______________. 

Fill in the blank(s) with the appropriate word(s).

Health Professions

____________________ are support tissue within the nervous system

Fill in the blank(s) with correct word

Health Professions

Failing to record the apical region of the teeth on a periapical radiograph most likely results from an error made in which of the following steps?

A) Placement of the image receptor B) Horizontal angulation C) Vertical angulation D) Centering the x-ray beam

Health Professions