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