Test
Test 8
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (48)
1What percent makes up our body
Organic molecules: [blank_start]40%[blank_end]
Water: [blank_start]60%[blank_end]- A40%
- B50%
- C60%
- D60%
- E40%
- F50%
2[blank_start]Direct[blank_end] disturbance: the cell itself is affected
[blank_start]Indirect[blank_end] disturbance: the effect of radiation on water- ADirect
- BIndirect
- CIndirect
- DDirect
3Label the image
- Aoogonium
- Bprimary oocyte
- C1st polar body
- D2nd polar body
- Esecondary oocyte
- Footid
- Gmeiosis
- Hmitosis
4Label the image
- Aspermatogonium
- Bmitosis
- Cspermatocyte
- Dmeiosis
- Edaughter (spermatocyte)
- Fspermatids
- Gspermatozoa
5How much chromosomes does a zygote have?
- A23
- B46
- C0
6How much chromosomes does a spermatogonium have?
- A46
- B23
7A secondary oocyte has how many chromosomes?
- A46
- B23
8An ootid has how many chromosomes?
- A46
- B23
9Somatic cells are what?
- AMitosis
- BMeiosis
10Somatic cells are every cell except for nerve cells
- AVerdadero
- BFalso
11G1: [blank_start]growth phase[blank_end]
S: [blank_start]synthesis phase[blank_end]
G2: [blank_start]naturation phase[blank_end]- Agrowth phase
- Bsynthesis phase
- Cnaturation phase
- Dsynthesis phase
- Egrowth phase
- Fnaturation phase
- Gnaturation phase
- Hgrowth phase
- Isynthesis phase
12[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- ANaturation phase
- BGrowth phase
- CSynthesis phase
- DGrowth phase
- ESynthesis phase
- FNaturation phase
- GSynthesis phase
- HNaturation phase
- IGrowth
13Centrioles start to migrate to the equator
- AProphase
- BAnaphase
- CMetaphase
- DTelophase
14Nucleus and chromosomes enlarges
- AProphase
- BMetaphase
- CAnaphase
- DTelophase
15Chromatids attach to spindle fibers
- AMetaphase
- BProphase
- CAnaphase
- DTelophase
16Centromeres line up
- AMetaphase
- BAnaphase
- CProphase
- DTelophase
17Microscopic investigation may be done to determine radiation-induced damage
- AMetaphase
- BAnaphase
- CTelophase
- DProphase
18Centromeres migrate along spindle fibers toward centriole
- AAnaphase
- BMetaphase
- CTelophase
- DProphase
19Cell begins to divide
- ATelophase
- BAnaphase
- CMetaphase
- DProphase
20Nucleus splits
- ATelophase
- BAnaphase
- CMetaphase
- DProphase
21Cytokinesis - cytoplasm splits
- ATelophase
- BAnaphase
- CProphase
- DMetaphase
22Oxygenated tissue is [blank_start]more[blank_end] sensitive to radiation effects than hypoxic tissue at [blank_start]lower[blank_end] energies
- Amore
- Bless
- Clower
- Dhigher
23Law 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- Adirectly
- Binversely
- Cinversely
- Ddirectly
24Most 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]- Apre-birth
- Bold age
- Cmaturity
25Fractionation is small doses delivered over a period of time
- AVerdadero
- BFalso
26As LET increases, the potential for biologic damage [blank_start]increases[blank_end]
- Aincreases
- Bdecreases
27What is the most sensitive phase of a cell cycle?
- AMitotic phase
- BFirst growth phase
- CSecond growth phase
- DBeginning of synthesis phase
- EEnd of synthesis phase
28What is the second most sensitive phase of a cell cycle?
- AFirst growth phase
- BSecond growth phase
- CBeginning of synthesis phase
- DEnd of synthesis phase
- EMitotic phase
29What is the least sensitive phase of a cell cycle?
- AEnd of synthesis phase
- BBeginning of synthesis phase
- CMitotic phase
- DFirst growth phase
- ESecond growth phase
30Choose all that apply to deterministic effects
- AStochastic
- BNon-stochastic
- CThreshold
- DPredictable
- EErythema & ARS
- FAcute
- GRandom
31Choose all that apply to non-deterministic effects
- ARandom
- BAcute
- CLate occurring
- DLeukemia
- EErythema & ARS
- FStochastic
- GNon-stochastic
32What 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]- A10-50gy
- B2-10gy
- C50gy
- D2-10gy
- E50gy
- F10-50gy
- G50gy
- H2-10gy
- I10-50gy
33What are the symptoms for prodromal?
- ANausea
- BVomiting
- CDiarrhea
- DHeadache
34[blank_start]Uranium[blank_end]: Hiroshima
[blank_start]Plutonium[blank_end]: Nagasaki- AUranium
- BPlutonium
- CPlutonium
- DUranium
35Establishes radiation standards
- AInternational Commission on Radiological Protection (ICRP)
- BNational Council on Radiation Protection and Measurements (NCRP)
36Set standards for radiation protection in US
- ANational Council on Radiation Protection and Measurements (NCRP)
- BInternational Commission on Radiological Protection (ICRP)
37Who recommended that the shortest exposure possible should be used?
- AWolfram Fuchs
- BClarence Madison Dally
38[blank_start]Effective dose[blank_end]: Sievert & Rem
[blank_start]Equivalent dose[blank_end]: Gray- AEffective dose
- BEquivalent dose
- CEquivalent dose
- DEffective dose
39The 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
- A100
- B10
- C50
- D500
- E0.88
- F0.44
- G0.22
- H0.66
- I1
- J3
- K5
- L10
40What is the total filtration amount if using 70 kVp or more?
- A2.5mm Al
- B1.6mm Al
- C3.2mm Al
- D5.2mm Al
41Fluoroscopy tower curtains should have how many mm of lead equivalent?
- A0.25mm
- B0.5mm
- C1mm
- D5mm
42[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- AControlled area
- BWorkload
- CUse factor
- DUncontrolled area
- ESecondary
- FOccupancy time
- GPrimary
43What is the occupational dose limit per year?
- A5 rem
- B50 mSv
- C50 rem
- D5,000 mrem
44What is the nonoccupational dose limit per week?
- A10 mrem
- B100 mrem
- C50 mrem
- D5 mrem
45[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- AAprons
- BGloves
- CEyewear
- DThyroid shield
- EGloves
- FAprons
- GEyewear
- HThyroid shield
- IEyewear
- JThyroid shield
- KAprons
- LGloves
- MThyroid shield
- NAprons
- OGloves
- PEyewear
46What is the dose limit for a pregnant tech?
- A50 mrem/month
- B50 rem/month
- C5 mrem/month
- D5 rem/month
47What is the dose limit for a fetal monitor in a term?
- A500 mrem
- B50 mrem
- C5 mrem
- D5 rem
48What is the SI unit for radioactivity?
- ABecquerel (Bq)
- BSievert (Sv)
- CRem
- DGray (Gy)
Información
- Descripción
- test 8
- Autor
- Korie Hi
- Idioma
- English
- Visitas
- 23
- Historial
- Creado el 10 may 2017 · actualizado el 11 may 2017
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test