Parte 1

Question 1

Chemical substances that are used to kill pathogenic bacteria are called

Answer 1

Germicides

Disinfectants

Question 2

Are used to stop the growth or slow the spread pathogenic microorganisms

Answer 2

Antiseptics

Ie alcohol

Question 3

Refers to killing all microorganisms and their spores

Answer 3

Sterilization

Question 4

The amount of energy delivered per distance traveled in tissue

Answer 4

Linear energy transfer (LET)

Question 5

The greater the LET and number of ionizations the _______ the biological effect

Answer 5

Greater

Question 6

Exposure type artifacts include

Answer 6

Poor screen-film contact
Motion
Double exposure

Question 7

A high speed electron entering the tungsten target is attracted to the positive nucleus of a tungsten atom and in the process is de decelerated this results in _______

Answer 7

Bremsstrahlung radiation, “braking”

Question 8

T/F

The actual focal spot is the size of the target and never changes

Answer 8

True

Question 9

According to the line focus principal decreasing the anode angle will result in

Answer 9

Decreased geometric blur and decreased size of apparent focal spot