Medical Sciences Questions and Answers April 04, 2020

Choose answer. The RBE of a given beam does not depend on: A. the total dose delivered to the tissue. B. the number of fractions in which the dose is delivered to the tissue (in the case of a fractionated regimen). C. the dose-rate (in the case of continuous irradiation). D. the type of irradiated tissue. E. the endpoint studied. F. the phase of

Which of the following statements is correct about Relative Biological Effect (RBE)? A. RBE is the ratio of doses of two different radiations that produce the same survival fractions B. RBE is the ratio of survival fractions produced by the same doses of two different radiations C. Beta-particles have higher RBE values than alpha-particles D. High

What is the effect on both RBE and the / ratio as the LET for the type of radiation increases up to 100 keV/m? A. Both remain the same B. Both increase C. Both decrease D. The RBE decreases while the / increases E. The RBE increases while the / decreases

Write note on contraception with details.

n

Client Profile Ms. Fox is a 20yearold black American who presents to the emergency department with complaints of chest pain and some shortness of breath. Ms. Fox indicates that she has had a nonproductive cough and lowgrade fever for the past two days. She recognizes these symptoms as typical of her sickle cell crisis episodes and knew it was

You are working in Charlene Gillian (CG) consultant QS Ltd. You are appointed as a contractor administrator in a project owned by Nicolas and Faye (NF) Developers Ltd. to renovate a clubhouse located at the penthouse of a luxurious service apartment at 883 Latrobe Street, Melbourne. The following are the relevant contract particulars Original

Medigap refers to various private health insurance plans sold to supplement Medicare in the United States. Medigap insurance provides coverage for many of the co-pays and some of the co-insurance related to Medicare-covered hospital, skilled nursing facility, home health care, ambulance, durable medical equipment, and doctor charges. Medigap's

List down at least 5 activities that requires the following Energy Systems GLYCOLYTIC OXIDATIVE 1. 1. 2. 3. 4, 5. 2345 12345

1. There are three basic energy system, except one A. Anerobic alactic system B. Anaerobic lactic system C. Aerobic system D. Adrenaline System 2. It is an energy system that requires high amount of short duration C. Aerobic lactic system D. Adrenaline system A. Anerobic alactic system B. Anaerobic lactic system 3. The ATPCP stands for A.

Write a short paper on Right time or right age for puppies to undergo anti-rabies vaccination

oxen and Amiodarone Jose is a 78 yr-old male patient who is experiencing HF after abdominal surgery. He has received digoxin for the past 4 days and has been progressing favorably. Jose is usually very alert and entertaining. He is a sports fanatic, and he especially loves football. When the nurse enters the room, the patient is watching a

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 3. If your role is to assist her in making a choice,

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 4. what are the nurse's moral and ethical obligation

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 5. L.W. asks you to tell her about abortion. What

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 6. L.W. wants you to explain t he difference between

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 7. She tells you that she has heard that if a woman

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 10. L.W asks you if there are any actions she should

L.W., a 20-year-old college student, comes to the university health clinic for a pregnancy test. She has been sexually active with her boyfriend of 6 months, and her menstrual period is now 2 weeks late. The pregnancy test is positive. The patient begins to cry, saying, I don't know what to do. 12. Finally, L.W. wants to know how long she has to

Please read the following 2 articles: https://www.washingtonpost.com/powerpost/want-medicaid-coverage-a-drug-test-should-come-first-wisconsin-governor-says/2017/04/02/190068f0-160c-11e7-ada0-1489b735b3a3_story.html?utm_term=.5339a0a538df https://www.cga.ct.gov/2011/rpt/2011-R-0206.htm 1.What are your thoughts on this controversial subject?

This dilemma is about a modern family disputeone that involves a pair of frozen female embryos, an unmarried couple who have separated, a signed contract, and an angry ex-boyfriend who is suing the woman for the right to unfreeze the two embryos and bring them to term. The one-time couple created the embryos in an IVF clinic and had them frozen

JR is 56 year old female patient who is 5 feet, 5 inches tall and weighs 119 pounds. She is bedridden (activity factor 1.2) and recently had a traumatic fall resulting in a fractured tibia (stress factor 1.4). The patient requires 30% of her TDE to be from lipids. How many mL of a 20% lipid emulsion should be added to her parenteral nutrition ?

Which of the following is part of the law of Bergonie and Tribondeau? A. A fetus is less radiosensitive than an adult B. Stem cells are radiosensitive C. The more mature a cell is, the more radiosensitive it is D. When metabolism is high, radiosensitivity is low E. When proliferation rate is high, radiosensitivity is low

A deterministic effect: A. has a threshold in dose but the severity of the effect is otherwise dose-independent. B. has a threshold in dose and the severity of the effect increases with dose. C. has no threshold in dose and the severity of the effect is a constant function of dose. D. has no threshold in dose and the severity of the effect

Which of the following is an example of a stochastic effect of exposure to high-dose radiation: A. Mental retardation following exposure of the fetus in utero B. Acute mucositis C. Development of breast cancer 20 years following exposure to radiation as a teenager D. Cardiac toxicity E. Cataracts

Which of the following statements is FALSE? A. Stochastic effects have no threshold in dose. B. The probability of induction of a stochastic effect increases with dose. C. The severity of a stochastic effect increases with dose. D. A cancer induced by 1 Gy is not worse than a cancer induced by 0.5 Gy. E. Stochastic effects are mostly late effects.

Which of the following pairs of total body radiation effects and approximate threshold dose is CORRECT? A. Gastrointestinal syndrome 2 Gy B. Cerebrovascular syndrome 5 Gy C. Hematopoietic syndrome 0.2 Gy D. LD50 (no medical intervention) 3.5 Gy E. LD50 (best current medical treatment) 15 Gy

Which of the following statements concerning whole body effects of radiation is TRUE? A. The time to death from the hematopoietic syndrome is 1-2 months B. The time to death from the cerebrovascular syndrome is 2-4 weeks C. The time to death from the gastrointestinal syndrome is 2-4 months D. The threshold dose for the gastrointestinal syndrome is

The death of a person 30-60 days following a total body radiation dose close to the LD50 would likely be due to damage to the: A. Heart B. Bone marrow C. Central nervous system D. Brain E. Gastrointestinal system

By LD50/30 is denoted: A. The dose required to induce death in 30% of a given population by 50 days after irradiation. B. The dose required to induce death in 50% of a given population by 30 days after irradiation. C. The dose required to induce sublethal damage in 50% of a given population by irradiation with a beam which has a LET value of 30.

The number of radiation-induced malignancies: A. is higher at low dose rates. B. is lower at low dose rates. C. is independent of the dose rate.

Which of the following radiation-induced malignancies has the shortest median latent period? A. Bone sarcoma B. Breast cancer C. Colorectal cancer D. Leukemia E. Lung cancer

Approximately how many excess, fatal cancers would be induced (and cause death) by the use of PET/CT scanning if 10 million people receiving this type of radiologic examination got an average effective dose equivalent of 25 mSv? A. 270 B. 1,350 C. 2,700 D. 13,500 E. 27,000

Which of the following is NOT a general conclusion of epidemiological studies of irradiated human populations? A. Most regulatory and advisory committees recommend that risk estimates derived from acute exposures be reduced by a Dose and Dose-Rate Effectiveness Factor (DDREF) of approximately 1.5 - 2.0 in order to apply them to chronic, low dose

Which of the following statements concerning radiation-induced damage to the eye is true? A. The threshold X-ray dose for a radiation-induced cataract is approximately 10 Gy B. The neutron RBE for cataract formation is about 5 for low total doses C. The tolerance dose for the production of blindness is lower than for cataract formation D. The

Based on animal studies, the most radiosensitive gestational age in terms of embryonic mortality in humans is approximately: A. 0-1 weeks B. 1-4 weeks C. 4-8 weeks D. 8-15 weeks E. 15-40 weeks

Which of the following statements is false? A. During preimplantation, radiation damage can only result in the death of the embryo. If the embryo survives, it grows normally. B. During organogenesis, the main effects of radiation is the production of anomalies in the structure of the embryo and growth retardation. C. The damage caused by radiation

The main effects on children irradiated in utero in Hiroshima and Nagasaki are: A. fetal loss and mental retardation B. infant mortality and microcephaly C. microcephaly and mental retardation D. growth retardation and teratogenesis

Which of the following is true about risks associated with exposure of the embryo and fetus in utero? A. Exposure in the preimplantation phase usually results in permanent growth retardation. B. Exposure in utero has not been considered to provide a risk for carcinogenesis to the fetus. C. Exposure in utero results in a period of high risk for

The radiation worker declared that she was 3 months pregnant. What additional dose limit to the fetus has the NCRP recommended for the duration of her pregnancy? A. She would not be allowed any additional radiation exposure once the pregnancy was declared B. 1 mSv C. 10 mSv D. 50 mSv, assuming that she had no measurable exposure yet that year E.

Which of the following statements is true about radiation exposure of the male and female reproductive systems? A. The dose to induce temporary sterility in the female is 2 Gy. B. The latent period for temporary sterility in the female is 1 year. C. Radiation sterility in the male affects hormone balance, libido, and physical capability. D. The

Which one of the following statements is true concerning radiation mutagenesis? A. The risk factor of hereditary disease for members of the public is approximately 1% per Sv. B. Radiation is quite strong mutagen. C. Radiation produces unique mutations not otherwise seen spontaneously. D. Radiation dose-rate was not found to affect the induction of

Traditionally PVS has been described as an eyes-open state of unconsciousness. The patient is not comatose; they are awake but unaware. They can smile, grasp your hand, grunt, cry, but are unable to see or understand speech. These are random, reflexive movements, as their minds are firmly shut off from events around them. They appear to have lost

DESIGN and DRAW a high level "as-is" swim-lane process diagram depicting how MGMT Software Solutions could have implemented any change control process (please look up the phrase on Google or any other search engine). Examples include but are not limited to: adding a new web app; onboarding a new client, terminating an old client, retiring an old

After many years of using a traditional costing system Adjusting Back Support Ltd. (ABS) has decided to adopt an activity-based costing (ABC) system. ABS produces an adjustable back support system that can be installed into cars. The competitive advantage that ABS has over other companies is its ability to take the existing seats and easily

Activity Cost Allocation Rate 30.00 per Machine Hour 0.50 per part Activity Allocation Base Machining Assembling Packaging Number of machine hours Number of parts Number of seats 0.90 per finished seat

Give me a creative new invention that would help the society or the environment and also please name the invention

Can you give me a very creative invention model, not a concept or idea that hasn't been invented yet that would help society or the environment, and please name the invention like your own

1. give me three descriptive words would you use to describe my product called " the orb" which is a battery-operated metallic wristband that would help society and the environment? Explain. (80 to 100 words) (answer this question)

1. Why did you want to create this invention? (80 to 100 words)

Give at least 3 laws that you can relate to your own invention. (80 to 100 words each law) a little background about my product is that when you wear it, it calms peoples nerves and help to eliminate the stress that I think people really need and please add more info about my product

Benefits of invention please in bullet form a little background about my product is that when you wear it, it calms peoples nerves and help to eliminate the stress that I think people really need and please add more info about my product it would mean a lot to me thank you

Relate your invention to the 3Rs Principle. (minimum of 80 words) A little background about my product is that when you wear it, it calms peoples nerves and help to eliminate the stress that I think people really need and please add more info about my product

Choose at least 5 issues and explain how you can solve it with the use of your invention called the orb : (Include pictures) (80 to 100 words) Use of resources: Urban issues: Vegetations: Animals and birds: Pollutions: Air pollution Noise pollution Water pollution Soil pollution Solid waste Population: Climate change Other options: (create your

1. Why did you want to create this invention? a little background about my product is that when you wear it, it calms peoples nerves and help to eliminate the stress that I think people really need and please add more info about my product it would mean a lot to me thank you it is a battery operated metallic wristband

How does your invention improve life for people and help the community/society? (80 to 100 words) a little background about my product is that when you wear it, it calms peoples nerves and help to eliminate the stress that I think people really need and please add more info about my product it would mean a lot to me thank you it is a battery

Give at least 3 laws that you can relate to my own invention that is a battery-operated wristband helpful for calming and eliminating stress. (80 to 100 words each law)

Is battery operated metallic wristband as a model that works to calm our nerves and eliminate stress would help to better society in some way and as a technology and invention that could help the community in globalization?

How would you relate my battery-operated metallic wristband that works to calm your nerves and eliminate stress to the 3Rs Principle? (minimum of 80 words)

What are the benefits of battery operated metallic wristwatch? benefits of this invention in calming nerves and eliminate stress?

What does a battery-operated metallic wristwatch is made of? Explain. (100-150 words)

create a flow through the use of images on how battery operated metallic wristwatch was made?

Choose at least 5 issues and explain how you can solve it with the use of a battery-operated metallic wristwatch that works to calm nerves and eliminate the stress that would help society. (Include pictures) (80 to 100 words)

Choose at least 5 issues and explain how you can solve it with the use of a battery-operated metallic wristwatch that works to calm nerves and eliminate the stress that would help society. (Include pictures) (80 to 100 words) Use of resources: Urban issues: Vegetations: Animals and birds: Pollutions: Air pollution Noise pollution Water pollution

How battery-operated metallic wristwatch solve noise pollution and air pollution in society?

How battery-operated metallic wristwatch works to calm nerves and eliminate stress solve issues in the population in society?

How noise pollution can be solved with the use of a battery-operated metallic wristwatch that works to calm nerves and eliminate stress would help the community/society?

5 issues you can solve with the use of a battery-operated metallic wristwatch that works to calm nerves and eliminate stress in helping the society/community?

Relate the Philippine Toxic Substances and Hazardous and Nuclear Waste Act to battery-operated metallic wristwatch works to calm your nerves and eliminate stress?

Relate battery-operated metallic wristwatch works to calm your nerves and eliminate stress to the Environmental Awareness and Education Act?

3 Problems that you can solve by using a battery-operated metallic wristwatch that works to calm our nerves and eliminate stress. (80-100 words)

Problems you can solve using a battery-operated metallic wristband that works to calm nerves and eliminate the stress that would help the community/society?

3 Environmental problems you can solve using a battery-operated metallic wristband that works to calm nerves and eliminate the stress that would help the community/society?

You are targeting a total Production Volume increase of 10 in the next 7 days compared to the last 7 days Actual Production Volume. Assuming you maintain the same Productivity Rate as last week for the next 7 days, approximately how many Scheduled Hours will you need to schedule to achiev this goal Home Team Profile Productivity Todays

2 environmental problems that a battery-operated wristwatch can solve when it comes to people's health and the environment/society?

3 descriptive words to describe battery operated watches that work to calm nerves, eliminate stress, and mental dilemmas?

Stimulation of erythropoietin is caused by??

All the following are correct about B. anthracis diagnosis except a. hemolytic, adherent colonies b. nonmotile rods c. grampositive d. Identification is based on microscopic morphology

A 48-year-old man is admitted to hospital because of stupor. He is unkempt and homeless and lives in an encampment with other homeless people who called the authorities when he could not be easily aroused. The patient drinks a lot of fortified wine and drank excessively 2 nights previously. His temperature is 38.5 C and his blood pressure 125/80

A hormone that is secreted into the extracellular fluid and affects neighbour (adjacent) cells is called a. Neurocrine b. Endocrine C. Autocrine d. Paracrine e. crine

The polyomaviruses encode oncoproteins called T antigens. These viral gene products (A) Are not needed for virus replication (B) Interact with cellular tumor suppressor proteins (C) Function to integrate the viral provirus into the cellular chromosome (D) Mutate rapidly to allow the virus to escape immune clearance by the host (E) Are not able to

Role of Public Health in the Current Scenario of COVID-19 Pandemic - (Public Education, Public Health Programs and Preventive Health Programs)

What this CBC demonstrate VBC WBC 12.1 H NE 71.1 LY 15.9 MO 3.3 EO 0.5 BA 8.7 RBC 2.69 L HGB 10.6 L HCT 31.6 L DF1 MCV 117.6 H MCH 39.6 H MCHC 33.7 RDW 14.1 PLT 578 H MPV 7.2 L VOLUME RBC REL 50 100 200 300 fl H 8.5 H L 1.9 0.5 L 0.1 H 1.1 H

what is your clinical interpretation about the CBC test attached below???

WBC WBC 12.1 H NE LY MO EO BA 71.1 15.9 3.3 0.5 8.7 H 8.5 H L 1.9 0.5 L 0.1 1.1 V L M RBC HGB HCT MCV 2.69 10.6 L 31.6 L 117.6 DF1 H MCH 39.6 33.7 14.1 H RBC MCHC RDW REL PLT MPY 578 H 50 100 200 300 fl 7.2 L What this CBC demonstrate 23

1. The primary aim of ICRP recommendation is to contribute to an appropriate level of protection for people against the detrimental effects of radiation exposure by unduly limiting the human actions that may be associated with such exposure. A. True B. False 2. The radiological protection is different from other fields concerned with the control

Cosmic ray at ground level is one of the examples of exclusion from the radiological protection. A. True B. False The scope of radiological protection differs from country to country. A. True B. False

Dose limit applies to any planned exposure situations. A. True B. False Dose constraint for planned situations will always be lower than the pertinent dose limit. A. True B. False

Reference level can be greater than dose limit. A. True B. False Diagnostic reference level applies to family and close friends helping either in hospital or at home in the support and comfort of patients undergoing diagnosis or treatment. A. True B. False

Radiological examination for occupational, health insurance, or legal purposes undertaken without reference to clinical indications is one of the examples of unjustified exposure. A. True B. False Optimization is always aimed at achieving the lowest dose level through one-step process by choosing the lowest value of dose constraint. A. True B.

Effective dose for occupational exposure should not exceed 20 mSv in any single year. A. True B. False Since the use of medical radiation is already justified, any procedure can be applied to all patients without any further consideration. A. True B. False

A physician has the final responsibility for the medical exposure of patients. A. True B. False A radiation worker's dosimeter is designed to measure occupational exposures, background exposures, and other exposures at home from microwave ovens and television sets. A. True B. False

When a female worker becomes pregnant, the dose to the embryo/fetus should be ensured less than 1 mSv during whole gestation period. A. True B. False Workers have rights to get adequate occupational radiological protection and have also duty for protection themselves and other people. A. True B. False

A controlled area is the one which specific protection is not required but needs to be reviewed. A. True B. False Optimization of protection will be terminated when the expected dose level from exposure situation is same as dose constraint. A. True B. False

Exposures above 100 mSv incurred in a year never be justified. A. True B. False The limitation of the dose to the individual patient is not recommended because it may, by reducing the effectiveness of the patients diagnosis or treatment, do more harm than good. A. True B. False

What are the three principles of the radiation protection system recommended by the ICRP? And classify principles according to source-related or individual-related assessment.

What is the basic model which enables to separate control of different exposure situation in radiological protection?

Which concept is used in the process of optimization of protection to restrict individual doses for emergency and existing situation?

Which dose quantity can be used for comparing the use of similar technologies and procedures in different hospitals and countries?

The annual dose limit for workers was set based on ICRP 103 recommendation. Assuming a 50- week working year, what are the maximum working hours in a week at the designated area in which the average dose rate is 10 Sv/h?

The dose-rate at 3 m from a particular gamma source is 300 Sv/h. At what distance will it give a dose rate of 3 Sv/h?