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