Frage 1
Frage
What percent makes up our body
Organic molecules: [blank_start]40%[blank_end]
Water: [blank_start]60%[blank_end]
Frage 2
Frage
[blank_start]Direct[blank_end] disturbance: the cell itself is affected
[blank_start]Indirect[blank_end] disturbance: the effect of radiation on water
Antworten
-
Direct
-
Indirect
-
Indirect
-
Direct
Frage 3
Antworten
-
oogonium
-
primary oocyte
-
1st polar body
-
2nd polar body
-
secondary oocyte
-
ootid
-
meiosis
-
mitosis
Frage 4
Antworten
-
spermatogonium
-
mitosis
-
spermatocyte
-
meiosis
-
daughter (spermatocyte)
-
spermatids
-
spermatozoa
Frage 5
Frage
How much chromosomes does a zygote have?
Frage 6
Frage
How much chromosomes does a spermatogonium have?
Frage 7
Frage
A secondary oocyte has how many chromosomes?
Frage 8
Frage
An ootid has how many chromosomes?
Frage 9
Frage
Somatic cells are what?
Frage 10
Frage
Somatic cells are every cell except for nerve cells
Frage 11
Frage
G1: [blank_start]growth phase[blank_end]
S: [blank_start]synthesis phase[blank_end]
G2: [blank_start]naturation phase[blank_end]
Antworten
-
growth phase
-
synthesis phase
-
naturation phase
-
synthesis phase
-
growth phase
-
naturation phase
-
naturation phase
-
growth phase
-
synthesis phase
Frage 12
Frage
[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
Antworten
-
Naturation phase
-
Growth phase
-
Synthesis phase
-
Growth phase
-
Synthesis phase
-
Naturation phase
-
Synthesis phase
-
Naturation phase
-
Growth
Frage 13
Frage
Centrioles start to migrate to the equator
Antworten
-
Prophase
-
Anaphase
-
Metaphase
-
Telophase
Frage 14
Frage
Nucleus and chromosomes enlarges
Antworten
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
Frage 15
Frage
Chromatids attach to spindle fibers
Antworten
-
Metaphase
-
Prophase
-
Anaphase
-
Telophase
Frage 16
Frage
Centromeres line up
Antworten
-
Metaphase
-
Anaphase
-
Prophase
-
Telophase
Frage 17
Frage
Microscopic investigation may be done to determine radiation-induced damage
Antworten
-
Metaphase
-
Anaphase
-
Telophase
-
Prophase
Frage 18
Frage
Centromeres migrate along spindle fibers toward centriole
Antworten
-
Anaphase
-
Metaphase
-
Telophase
-
Prophase
Frage 19
Frage
Cell begins to divide
Antworten
-
Telophase
-
Anaphase
-
Metaphase
-
Prophase
Frage 20
Antworten
-
Telophase
-
Anaphase
-
Metaphase
-
Prophase
Frage 21
Frage
Cytokinesis - cytoplasm splits
Antworten
-
Telophase
-
Anaphase
-
Prophase
-
Metaphase
Frage 22
Frage
Oxygenated tissue is [blank_start]more[blank_end] sensitive to radiation effects than hypoxic tissue at [blank_start]lower[blank_end] energies
Frage 23
Frage
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
Antworten
-
directly
-
inversely
-
inversely
-
directly
Frage 24
Frage
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]
Antworten
-
pre-birth
-
old age
-
maturity
Frage 25
Frage
Fractionation is small doses delivered over a period of time
Frage 26
Frage
As LET increases, the potential for biologic damage [blank_start]increases[blank_end]
Frage 27
Frage
What is the most sensitive phase of a cell cycle?
Frage 28
Frage
What is the second most sensitive phase of a cell cycle?
Frage 29
Frage
What is the least sensitive phase of a cell cycle?
Frage 30
Frage
Choose all that apply to deterministic effects
Antworten
-
Stochastic
-
Non-stochastic
-
Threshold
-
Predictable
-
Erythema & ARS
-
Acute
-
Random
Frage 31
Frage
Choose all that apply to non-deterministic effects
Antworten
-
Random
-
Acute
-
Late occurring
-
Leukemia
-
Erythema & ARS
-
Stochastic
-
Non-stochastic
Frage 32
Frage
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]
Antworten
-
10-50gy
-
2-10gy
-
50gy
-
2-10gy
-
50gy
-
10-50gy
-
50gy
-
2-10gy
-
10-50gy
Frage 33
Frage
What are the symptoms for prodromal?
Antworten
-
Nausea
-
Vomiting
-
Diarrhea
-
Headache
Frage 34
Frage
[blank_start]Uranium[blank_end]: Hiroshima
[blank_start]Plutonium[blank_end]: Nagasaki
Antworten
-
Uranium
-
Plutonium
-
Plutonium
-
Uranium
Frage 35
Frage
Establishes radiation standards
Frage 36
Frage
Set standards for radiation protection in US
Frage 37
Frage
Who recommended that the shortest exposure possible should be used?
Antworten
-
Wolfram Fuchs
-
Clarence Madison Dally
Frage 38
Frage
[blank_start]Effective dose[blank_end]: Sievert & Rem
[blank_start]Equivalent dose[blank_end]: Gray
Antworten
-
Effective dose
-
Equivalent dose
-
Equivalent dose
-
Effective dose
Frage 39
Frage
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
Antworten
-
100
-
10
-
50
-
500
-
0.88
-
0.44
-
0.22
-
0.66
-
1
-
3
-
5
-
10
Frage 40
Frage
What is the total filtration amount if using 70 kVp or more?
Antworten
-
2.5mm Al
-
1.6mm Al
-
3.2mm Al
-
5.2mm Al
Frage 41
Frage
Fluoroscopy tower curtains should have how many mm of lead equivalent?
Frage 42
Frage
[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
Antworten
-
Controlled area
-
Workload
-
Use factor
-
Uncontrolled area
-
Secondary
-
Occupancy time
-
Primary
Frage 43
Frage
What is the occupational dose limit per year?
Antworten
-
5 rem
-
50 mSv
-
50 rem
-
5,000 mrem
Frage 44
Frage
What is the nonoccupational dose limit per week?
Antworten
-
10 mrem
-
100 mrem
-
50 mrem
-
5 mrem
Frage 45
Frage
[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
Antworten
-
Aprons
-
Gloves
-
Eyewear
-
Thyroid shield
-
Gloves
-
Aprons
-
Eyewear
-
Thyroid shield
-
Eyewear
-
Thyroid shield
-
Aprons
-
Gloves
-
Thyroid shield
-
Aprons
-
Gloves
-
Eyewear
Frage 46
Frage
What is the dose limit for a pregnant tech?
Antworten
-
50 mrem/month
-
50 rem/month
-
5 mrem/month
-
5 rem/month
Frage 47
Frage
What is the dose limit for a fetal monitor in a term?
Antworten
-
500 mrem
-
50 mrem
-
5 mrem
-
5 rem
Frage 48
Frage
What is the SI unit for radioactivity?
Antworten
-
Becquerel (Bq)
-
Sievert (Sv)
-
Rem
-
Gray (Gy)