Question 1
Question
What percent makes up our body
Organic molecules: [blank_start]40%[blank_end]
Water: [blank_start]60%[blank_end]
Question 2
Question
[blank_start]Direct[blank_end] disturbance: the cell itself is affected
[blank_start]Indirect[blank_end] disturbance: the effect of radiation on water
Answer
-
Direct
-
Indirect
-
Indirect
-
Direct
Question 3
Answer
-
oogonium
-
primary oocyte
-
1st polar body
-
2nd polar body
-
secondary oocyte
-
ootid
-
meiosis
-
mitosis
Question 4
Answer
-
spermatogonium
-
mitosis
-
spermatocyte
-
meiosis
-
daughter (spermatocyte)
-
spermatids
-
spermatozoa
Question 5
Question
How much chromosomes does a zygote have?
Question 6
Question
How much chromosomes does a spermatogonium have?
Question 7
Question
A secondary oocyte has how many chromosomes?
Question 8
Question
An ootid has how many chromosomes?
Question 9
Question
Somatic cells are what?
Question 10
Question
Somatic cells are every cell except for nerve cells
Question 11
Question
G1: [blank_start]growth phase[blank_end]
S: [blank_start]synthesis phase[blank_end]
G2: [blank_start]naturation phase[blank_end]
Answer
-
growth phase
-
synthesis phase
-
naturation phase
-
synthesis phase
-
growth phase
-
naturation phase
-
naturation phase
-
growth phase
-
synthesis phase
Question 12
Question
[blank_start]Naturation phase[blank_end]: structures synthesized readying for mitosis
[blank_start]Growth phase[blank_end]: cellular contents duplicated except for chromosomes
[blank_start]Synthesis phase[blank_end]: chromosomes start in here
Answer
-
Naturation phase
-
Growth phase
-
Synthesis phase
-
Growth phase
-
Synthesis phase
-
Naturation phase
-
Synthesis phase
-
Naturation phase
-
Growth
Question 13
Question
Centrioles start to migrate to the equator
Answer
-
Prophase
-
Anaphase
-
Metaphase
-
Telophase
Question 14
Question
Nucleus and chromosomes enlarges
Answer
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
Question 15
Question
Chromatids attach to spindle fibers
Answer
-
Metaphase
-
Prophase
-
Anaphase
-
Telophase
Question 16
Question
Centromeres line up
Answer
-
Metaphase
-
Anaphase
-
Prophase
-
Telophase
Question 17
Question
Microscopic investigation may be done to determine radiation-induced damage
Answer
-
Metaphase
-
Anaphase
-
Telophase
-
Prophase
Question 18
Question
Centromeres migrate along spindle fibers toward centriole
Answer
-
Anaphase
-
Metaphase
-
Telophase
-
Prophase
Question 19
Question
Cell begins to divide
Answer
-
Telophase
-
Anaphase
-
Metaphase
-
Prophase
Question 20
Answer
-
Telophase
-
Anaphase
-
Metaphase
-
Prophase
Question 21
Question
Cytokinesis - cytoplasm splits
Answer
-
Telophase
-
Anaphase
-
Prophase
-
Metaphase
Question 22
Question
Oxygenated tissue is [blank_start]more[blank_end] sensitive to radiation effects than hypoxic tissue at [blank_start]lower[blank_end] energies
Question 23
Question
Law of Bergonie and Tribondeau:
The radiosensitivity of cells is [blank_start]directly[blank_end] proportional to their reproductive activity and [blank_start]inversely[blank_end] proportional to their degree of differentiation
Answer
-
directly
-
inversely
-
inversely
-
directly
Question 24
Question
Most sensitive to least sensitive to radiation
1. [blank_start]pre-birth[blank_end]
2. [blank_start]old age[blank_end]
3. [blank_start]maturity[blank_end]
Answer
-
pre-birth
-
old age
-
maturity
Question 25
Question
Fractionation is small doses delivered over a period of time
Question 26
Question
As LET increases, the potential for biologic damage [blank_start]increases[blank_end]
Question 27
Question
What is the most sensitive phase of a cell cycle?
Question 28
Question
What is the second most sensitive phase of a cell cycle?
Question 29
Question
What is the least sensitive phase of a cell cycle?
Question 30
Question
Choose all that apply to deterministic effects
Answer
-
Stochastic
-
Non-stochastic
-
Threshold
-
Predictable
-
Erythema & ARS
-
Acute
-
Random
Question 31
Question
Choose all that apply to non-deterministic effects
Answer
-
Random
-
Acute
-
Late occurring
-
Leukemia
-
Erythema & ARS
-
Stochastic
-
Non-stochastic
Question 32
Question
What are the thresholds for the three syndromes of ARS?
Gastrointestinal: [blank_start]10-50 gy[blank_end]
Hematopoietic: [blank_start]2-10gy[blank_end]
Central nervous: [blank_start]50 gy[blank_end]
Answer
-
10-50gy
-
2-10gy
-
50gy
-
2-10gy
-
50gy
-
10-50gy
-
50gy
-
2-10gy
-
10-50gy
Question 33
Question
What are the symptoms for prodromal?
Answer
-
Nausea
-
Vomiting
-
Diarrhea
-
Headache
Question 34
Question
[blank_start]Uranium[blank_end]: Hiroshima
[blank_start]Plutonium[blank_end]: Nagasaki
Answer
-
Uranium
-
Plutonium
-
Plutonium
-
Uranium
Question 35
Question
Establishes radiation standards
Question 36
Question
Set standards for radiation protection in US
Question 37
Question
Who recommended that the shortest exposure possible should be used?
Answer
-
Wolfram Fuchs
-
Clarence Madison Dally
Question 38
Question
[blank_start]Effective dose[blank_end]: Sievert & Rem
[blank_start]Equivalent dose[blank_end]: Gray
Answer
-
Effective dose
-
Equivalent dose
-
Equivalent dose
-
Effective dose
Question 39
Question
The tube housing should have no more than [blank_start]100[blank_end] mR or [blank_start]0.88[blank_end] mGy/hour at [blank_start]1[blank_end] meter of leakage
Answer
-
100
-
10
-
50
-
500
-
0.88
-
0.44
-
0.22
-
0.66
-
1
-
3
-
5
-
10
Question 40
Question
What is the total filtration amount if using 70 kVp or more?
Answer
-
2.5mm Al
-
1.6mm Al
-
3.2mm Al
-
5.2mm Al
Question 41
Question
Fluoroscopy tower curtains should have how many mm of lead equivalent?
Question 42
Question
[blank_start]Controlled area[blank_end]: Area where activities are controlled to ensure radiation protective measures
[blank_start]Workload[blank_end]: the amount of radiation generated in room per unit time (patient load)
[blank_start]Use factor[blank_end]: the amount of time the beam is directed at a primary barrier per week
[blank_start]Uncontrolled area[blank_end]: Area without radiation-based restrictions (ex. hallways)
[blank_start]Secondary[blank_end]: Barriers that absorb secondary and scatter radiation
[blank_start]Occupancy time[blank_end]: the amount of time a space beyond the barrier is occupied (another room, perhaps)
[blank_start]Primary[blank_end]: Barriers that absorb radiation from primary beam
Answer
-
Controlled area
-
Workload
-
Use factor
-
Uncontrolled area
-
Secondary
-
Occupancy time
-
Primary
Question 43
Question
What is the occupational dose limit per year?
Answer
-
5 rem
-
50 mSv
-
50 rem
-
5,000 mrem
Question 44
Question
What is the nonoccupational dose limit per week?
Answer
-
10 mrem
-
100 mrem
-
50 mrem
-
5 mrem
Question 45
Question
[blank_start]Aprons[blank_end]: 0.25 Pb equivalent
[blank_start]Gloves[blank_end]: 0.25 Pb equivalent
[blank_start]Eyewear[blank_end]: 0.35 Pb equivalent
[blank_start]Thyroid shield[blank_end]: 0.50 Pb equivalent
Answer
-
Aprons
-
Gloves
-
Eyewear
-
Thyroid shield
-
Gloves
-
Aprons
-
Eyewear
-
Thyroid shield
-
Eyewear
-
Thyroid shield
-
Aprons
-
Gloves
-
Thyroid shield
-
Aprons
-
Gloves
-
Eyewear
Question 46
Question
What is the dose limit for a pregnant tech?
Answer
-
50 mrem/month
-
50 rem/month
-
5 mrem/month
-
5 rem/month
Question 47
Question
What is the dose limit for a fetal monitor in a term?
Answer
-
500 mrem
-
50 mrem
-
5 mrem
-
5 rem
Question 48
Question
What is the SI unit for radioactivity?
Answer
-
Becquerel (Bq)
-
Sievert (Sv)
-
Rem
-
Gray (Gy)