Test 8

Question 1 of 48

1

Select from the dropdown lists to complete the text.

What percent makes up our body
Organic molecules: ( 40%, 50%, 60% )
Water: ( 60%, 40%, 50% )

Explanation

Question 2 of 48

1

Select from the dropdown lists to complete the text.

( Direct, Indirect ) disturbance: the cell itself is affected
( Indirect, Direct ) disturbance: the effect of radiation on water

Explanation

Question 3 of 48

1

Label the image

Drag an answer into the correct orange point.

oogonium

primary oocyte

1st polar body

2nd polar body

secondary oocyte

ootid

meiosis

mitosis

Explanation

Question 4 of 48

1

Label the image

Drag an answer into the correct orange point.

spermatogonium

mitosis

spermatocyte

meiosis

daughter (spermatocyte)

spermatids

spermatozoa

Explanation

Question 5 of 48

1

How much chromosomes does a zygote have?

Select one of the following:

23
46
0

Explanation

Question 6 of 48

1

How much chromosomes does a spermatogonium have?

Select one of the following:

46
23

Explanation

Question 7 of 48

1

A secondary oocyte has how many chromosomes?

Select one of the following:

46
23

Explanation

Question 8 of 48

1

An ootid has how many chromosomes?

Select one of the following:

46
23

Explanation

Question 9 of 48

1

Somatic cells are what?

Select one of the following:

Mitosis
Meiosis

Explanation

Question 10 of 48

1

Somatic cells are every cell except for nerve cells

Select one of the following:

True
False

Explanation

Question 11 of 48

1

Select from the dropdown lists to complete the text.

G1: ( growth phase, synthesis phase, naturation phase )
S: ( synthesis phase, growth phase, naturation phase )
G2: ( naturation phase, growth phase, synthesis phase )

Explanation

Question 12 of 48

1

Select from the dropdown lists to complete the text.

( Naturation phase, Growth phase, Synthesis phase ): structures synthesized readying for mitosis
( Growth phase, Synthesis phase, Naturation phase ): cellular contents duplicated except for chromosomes
( Synthesis phase, Naturation phase, Growth ): chromosomes start in here

Explanation

Question 13 of 48

1

Centrioles start to migrate to the equator

Select one of the following:

Prophase
Anaphase
Metaphase
Telophase

Explanation

Question 14 of 48

1

Nucleus and chromosomes enlarges

Select one of the following:

Prophase
Metaphase
Anaphase
Telophase

Explanation

Question 15 of 48

1

Chromatids attach to spindle fibers

Select one of the following:

Metaphase
Prophase
Anaphase
Telophase

Explanation

Question 16 of 48

1

Centromeres line up

Select one of the following:

Metaphase
Anaphase
Prophase
Telophase

Explanation

Question 17 of 48

1

Microscopic investigation may be done to determine radiation-induced damage

Select one of the following:

Metaphase
Anaphase
Telophase
Prophase

Explanation

Question 18 of 48

1

Centromeres migrate along spindle fibers toward centriole

Select one of the following:

Anaphase
Metaphase
Telophase
Prophase

Explanation

Question 19 of 48

1

Cell begins to divide

Select one of the following:

Telophase
Anaphase
Metaphase
Prophase

Explanation

Question 20 of 48

1

Nucleus splits

Select one of the following:

Telophase
Anaphase
Metaphase
Prophase

Explanation

Question 21 of 48

1

Cytokinesis - cytoplasm splits

Select one of the following:

Telophase
Anaphase
Prophase
Metaphase

Explanation

Question 22 of 48

1

Select from the dropdown lists to complete the text.

Oxygenated tissue is ( more, less ) sensitive to radiation effects than hypoxic tissue at ( lower, higher ) energies

Explanation

Question 23 of 48

1

Select from the dropdown lists to complete the text.

Law of Bergonie and Tribondeau:
The radiosensitivity of cells is ( directly, inversely ) proportional to their reproductive activity and ( inversely, directly ) proportional to their degree of differentiation

Explanation

Question 24 of 48

1

Most sensitive to least sensitive to radiation
1. ❌
2. ❌
3. ❌

Drag and drop to complete the text.

pre-birth

old age

maturity

Explanation

Question 25 of 48

1

Fractionation is small doses delivered over a period of time

Select one of the following:

True
False

Explanation

Question 26 of 48

1

Select from the dropdown list to complete the text.

As LET increases, the potential for biologic damage ( increases, decreases )

Explanation

Question 27 of 48

1

What is the most sensitive phase of a cell cycle?

Select one of the following:

Mitotic phase
First growth phase
Second growth phase
Beginning of synthesis phase
End of synthesis phase

Explanation

Question 28 of 48

1

What is the second most sensitive phase of a cell cycle?

Select one of the following:

First growth phase
Second growth phase
Beginning of synthesis phase
End of synthesis phase
Mitotic phase

Explanation

Question 29 of 48

1

What is the least sensitive phase of a cell cycle?

Select one of the following:

End of synthesis phase
Beginning of synthesis phase
Mitotic phase
First growth phase
Second growth phase

Explanation

Question 30 of 48

1

Choose all that apply to deterministic effects

Select one or more of the following:

Stochastic
Non-stochastic
Threshold
Predictable
Erythema & ARS
Acute
Random

Explanation

Question 31 of 48

1

Choose all that apply to non-deterministic effects

Select one or more of the following:

Random
Acute
Late occurring
Leukemia
Erythema & ARS
Stochastic
Non-stochastic

Explanation

Question 32 of 48

1

Select from the dropdown lists to complete the text.

What are the thresholds for the three syndromes of ARS?
Gastrointestinal: ( 10-50gy, 2-10gy, 50gy )
Hematopoietic: ( 2-10gy, 50gy, 10-50gy )
Central nervous: ( 50gy, 2-10gy, 10-50gy )

Explanation

Question 33 of 48

1

What are the symptoms for prodromal?

Select one or more of the following:

Nausea
Vomiting
Diarrhea
Headache

Explanation

Question 34 of 48

1

Select from the dropdown lists to complete the text.

( Uranium, Plutonium ): Hiroshima
( Plutonium, Uranium ): Nagasaki

Explanation

Question 35 of 48

1

Establishes radiation standards

Select one of the following:

International Commission on Radiological Protection (ICRP)
National Council on Radiation Protection and Measurements (NCRP)

Explanation

Question 36 of 48

1

Set standards for radiation protection in US

Select one of the following:

National Council on Radiation Protection and Measurements (NCRP)
International Commission on Radiological Protection (ICRP)

Explanation

Question 37 of 48

1

Who recommended that the shortest exposure possible should be used?

Select one of the following:

Wolfram Fuchs
Clarence Madison Dally

Explanation

Question 38 of 48

1

Select from the dropdown lists to complete the text.

( Effective dose, Equivalent dose ): Sievert & Rem
( Equivalent dose, Effective dose ): Gray

Explanation

Question 39 of 48

1

Select from the dropdown lists to complete the text.

The tube housing should have no more than ( 100, 10, 50, 500 ) mR or ( 0.88, 0.44, 0.22, 0.66 ) mGy/hour at ( 1, 3, 5, 10 ) meter of leakage

Explanation

Question 40 of 48

1

What is the total filtration amount if using 70 kVp or more?

Select one of the following:

2.5mm Al
1.6mm Al
3.2mm Al
5.2mm Al

Explanation

Question 41 of 48

1

Fluoroscopy tower curtains should have how many mm of lead equivalent?

Select one of the following:

0.25mm
0.5mm
1mm
5mm

Explanation

Question 42 of 48

1

❌: Area where activities are controlled to ensure radiation protective measures
❌: the amount of radiation generated in room per unit time (patient load)
❌: the amount of time the beam is directed at a primary barrier per week
❌: Area without radiation-based restrictions (ex. hallways)
❌: Barriers that absorb secondary and scatter radiation
❌: the amount of time a space beyond the barrier is occupied (another room, perhaps)
❌: Barriers that absorb radiation from primary beam

Drag and drop to complete the text.

Controlled area

Workload

Use factor

Uncontrolled area

Secondary

Occupancy time

Primary

Explanation

Question 43 of 48

1

What is the occupational dose limit per year?

Select one or more of the following:

5 rem
50 mSv
50 rem
5,000 mrem

Explanation

Question 44 of 48

1

What is the nonoccupational dose limit per week?

Select one of the following:

10 mrem
100 mrem
50 mrem
5 mrem

Explanation

Question 45 of 48

1

Select from the dropdown lists to complete the text.

( Aprons, Gloves, Eyewear, Thyroid shield ): 0.25 Pb equivalent
( Gloves, Aprons, Eyewear, Thyroid shield ): 0.25 Pb equivalent
( Eyewear, Thyroid shield, Aprons, Gloves ): 0.35 Pb equivalent
( Thyroid shield, Aprons, Gloves, Eyewear ): 0.50 Pb equivalent

	Created by Korie Hi about 9 years ago

Test 8

Question 1 of 48

Select from the dropdown lists to complete the text.

What percent makes up our body Organic molecules: 40% 50% 60%( 40%, 50%, 60% ) Water: 60% 40% 50%( 60%, 40%, 50% )

Explanation

Question 2 of 48

Select from the dropdown lists to complete the text.

Direct Indirect( Direct, Indirect ) disturbance: the cell itself is affected Indirect Direct( Indirect, Direct ) disturbance: the effect of radiation on water

Explanation

Question 3 of 48

Label the image

Drag an answer into the correct orange point.

Explanation

Question 4 of 48

Label the image

Drag an answer into the correct orange point.

Explanation

Question 5 of 48

How much chromosomes does a zygote have?

Select one of the following:

Explanation

Question 6 of 48

How much chromosomes does a spermatogonium have?

Select one of the following:

Explanation

Question 7 of 48

A secondary oocyte has how many chromosomes?

Select one of the following:

Explanation

Question 8 of 48

An ootid has how many chromosomes?

Select one of the following:

Explanation

Question 9 of 48

Somatic cells are what?

Select one of the following:

Explanation

Question 10 of 48

Somatic cells are every cell except for nerve cells

Select one of the following:

Explanation

Question 11 of 48

Select from the dropdown lists to complete the text.

Explanation

Question 12 of 48

Select from the dropdown lists to complete the text.

Explanation

Question 13 of 48

Centrioles start to migrate to the equator

Select one of the following:

Explanation

Question 14 of 48

Nucleus and chromosomes enlarges

Select one of the following:

Explanation

Question 15 of 48

Chromatids attach to spindle fibers

Select one of the following:

Explanation

Question 16 of 48

Centromeres line up

Select one of the following:

Explanation

Question 17 of 48

Microscopic investigation may be done to determine radiation-induced damage

Select one of the following:

Explanation

Question 18 of 48

Centromeres migrate along spindle fibers toward centriole

Select one of the following:

Explanation

Question 19 of 48

Cell begins to divide

Select one of the following:

Explanation

Question 20 of 48

Nucleus splits

Select one of the following:

Explanation

What percent makes up our body
Organic molecules: ( 40%, 50%, 60% )
Water: ( 60%, 40%, 50% )

( Direct, Indirect ) disturbance: the cell itself is affected
( Indirect, Direct ) disturbance: the effect of radiation on water

Oxygenated tissue is ( more, less ) sensitive to radiation effects than hypoxic tissue at ( lower, higher ) energies

Law of Bergonie and Tribondeau:
The radiosensitivity of cells is ( directly, inversely ) proportional to their reproductive activity and ( inversely, directly ) proportional to their degree of differentiation

Most sensitive to least sensitive to radiation
1. ❌
2. ❌
3. ❌

As LET increases, the potential for biologic damage ( increases, decreases )

What are the thresholds for the three syndromes of ARS?
Gastrointestinal: ( 10-50gy, 2-10gy, 50gy )
Hematopoietic: ( 2-10gy, 50gy, 10-50gy )
Central nervous: ( 50gy, 2-10gy, 10-50gy )

( Uranium, Plutonium ): Hiroshima
( Plutonium, Uranium ): Nagasaki