Foram encontradas 120 questões.
P1: “Se houver resistência de populares ou depredação de patrimônio, a polícia agirá.”
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
Caso seja verdadeira a proposição “A ambulância será necessária.”, a proposição P2 será também verdadeira, independentemente do valor lógico de sua outra proposição simples constituinte.
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
Caso seja verdadeira a proposição “A ambulância será necessária.”, a proposição P2 será também verdadeira, independentemente do valor lógico de sua outra proposição simples constituinte.
Provas
Questão presente nas seguintes provas
- Lógica ProposicionalEquivalências Lógicas
- Lógica ProposicionalNegação de Proposições CompostasLeis de De Morgan
P1: “Se houver resistência de populares ou depredação de patrimônio, a polícia agirá.”
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A negação de P1 pode ser escrita como “Houve depredação de patrimônio ou a ambulância não foi necessária.”.
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A negação de P1 pode ser escrita como “Houve depredação de patrimônio ou a ambulância não foi necessária.”.
Provas
Questão presente nas seguintes provas
P1: “Se houver resistência de populares ou depredação de patrimônio, a polícia agirá.”
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A proposição P2 é equivalente à proposição “Se a polícia não agir, a ambulância não será necessária.”.
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A proposição P2 é equivalente à proposição “Se a polícia não agir, a ambulância não será necessária.”.
Provas
Questão presente nas seguintes provas
P1: “Se houver resistência de populares ou depredação de patrimônio, a polícia agirá.”
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A tabela-verdade da proposição P1 tem menos de 6 linhas.
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
A tabela-verdade da proposição P1 tem menos de 6 linhas.
Provas
Questão presente nas seguintes provas
P1: “Se houver resistência de populares ou depredação de patrimônio, a polícia agirá.”
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
O argumento que tem por premissas as proposições P1, P2 e P3, e, por conclusão, a proposição C, é válido.
P2: “Se a polícia agir, a ambulância será necessária.”
P3: “Não houve depredação de patrimônio, mas a ambulância foi necessária.”
C: “Houve resistência de populares.”
Tomando por referência as proposições precedentes, julgue o item seguinte.
O argumento que tem por premissas as proposições P1, P2 e P3, e, por conclusão, a proposição C, é válido.
Provas
Questão presente nas seguintes provas
2940908
Ano: 2023
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be
an overlooked route of microplastics exposure, raising concerns
about potential health risks. Minute particles of plastic (called
microplastics) are everywhere. They’ve been found in our water,
in our food, and in the air we breathe, according to a 2021
scientific review. Just a year later, another study found
microplastics in the human bloodstream. Now, in what
researchers are calling a first, microplastics have been detected in
the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of
microplastics in vivo is alarming, and more studies are necessary
to investigate how the microparticles enter the cardiac tissues and
the potential effects of microplastics on long-term prognosis after
cardiac surgery. The author and his team used direct infrared
imaging, and identified 20 to 500 micrometer-wide particles
made from eight types of plastic. The scientists also found plastic
particles in blood samples collected from participants. They
added that “microplastics are highly likely to distribute in various
organs throughout the body.”
A fraction of the plastic pieces identified had a diameter
too large to likely enter the body through inhalation or ingestion,
according to the analysis. This indicated that the heart operation
itself may permit direct access of microplastics to the
bloodstream and tissues. The researchers cited previous scientific
investigation showing that microplastics have been detected in
the air in operating rooms and could directly enter a patient
whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and
materials used in a heart operation, including surgical incision
protective film, intravenous therapy bags, tubing, and syringes.
The types of plastics detected might also offer evidence that
microplastics could be introduced during surgery, which may
raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Because of the size of some of the plastic pieces found, the researchers believe that they probably could not have entered the patients’ bodies through their mouth or nose.
Provas
Questão presente nas seguintes provas
2940907
Ano: 2023
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be
an overlooked route of microplastics exposure, raising concerns
about potential health risks. Minute particles of plastic (called
microplastics) are everywhere. They’ve been found in our water,
in our food, and in the air we breathe, according to a 2021
scientific review. Just a year later, another study found
microplastics in the human bloodstream. Now, in what
researchers are calling a first, microplastics have been detected in
the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of
microplastics in vivo is alarming, and more studies are necessary
to investigate how the microparticles enter the cardiac tissues and
the potential effects of microplastics on long-term prognosis after
cardiac surgery. The author and his team used direct infrared
imaging, and identified 20 to 500 micrometer-wide particles
made from eight types of plastic. The scientists also found plastic
particles in blood samples collected from participants. They
added that “microplastics are highly likely to distribute in various
organs throughout the body.”
A fraction of the plastic pieces identified had a diameter
too large to likely enter the body through inhalation or ingestion,
according to the analysis. This indicated that the heart operation
itself may permit direct access of microplastics to the
bloodstream and tissues. The researchers cited previous scientific
investigation showing that microplastics have been detected in
the air in operating rooms and could directly enter a patient
whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and
materials used in a heart operation, including surgical incision
protective film, intravenous therapy bags, tubing, and syringes.
The types of plastics detected might also offer evidence that
microplastics could be introduced during surgery, which may
raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
We can infer that the scientists did not like the way microplastics were distributed in many organs of the body.
Provas
Questão presente nas seguintes provas
2940906
Ano: 2023
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be
an overlooked route of microplastics exposure, raising concerns
about potential health risks. Minute particles of plastic (called
microplastics) are everywhere. They’ve been found in our water,
in our food, and in the air we breathe, according to a 2021
scientific review. Just a year later, another study found
microplastics in the human bloodstream. Now, in what
researchers are calling a first, microplastics have been detected in
the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of
microplastics in vivo is alarming, and more studies are necessary
to investigate how the microparticles enter the cardiac tissues and
the potential effects of microplastics on long-term prognosis after
cardiac surgery. The author and his team used direct infrared
imaging, and identified 20 to 500 micrometer-wide particles
made from eight types of plastic. The scientists also found plastic
particles in blood samples collected from participants. They
added that “microplastics are highly likely to distribute in various
organs throughout the body.”
A fraction of the plastic pieces identified had a diameter
too large to likely enter the body through inhalation or ingestion,
according to the analysis. This indicated that the heart operation
itself may permit direct access of microplastics to the
bloodstream and tissues. The researchers cited previous scientific
investigation showing that microplastics have been detected in
the air in operating rooms and could directly enter a patient
whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and
materials used in a heart operation, including surgical incision
protective film, intravenous therapy bags, tubing, and syringes.
The types of plastics detected might also offer evidence that
microplastics could be introduced during surgery, which may
raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
The text informs that microplastics were detected in the body of patients who died during heart surgeries.
Provas
Questão presente nas seguintes provas
2940905
Ano: 2023
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be
an overlooked route of microplastics exposure, raising concerns
about potential health risks. Minute particles of plastic (called
microplastics) are everywhere. They’ve been found in our water,
in our food, and in the air we breathe, according to a 2021
scientific review. Just a year later, another study found
microplastics in the human bloodstream. Now, in what
researchers are calling a first, microplastics have been detected in
the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of
microplastics in vivo is alarming, and more studies are necessary
to investigate how the microparticles enter the cardiac tissues and
the potential effects of microplastics on long-term prognosis after
cardiac surgery. The author and his team used direct infrared
imaging, and identified 20 to 500 micrometer-wide particles
made from eight types of plastic. The scientists also found plastic
particles in blood samples collected from participants. They
added that “microplastics are highly likely to distribute in various
organs throughout the body.”
A fraction of the plastic pieces identified had a diameter
too large to likely enter the body through inhalation or ingestion,
according to the analysis. This indicated that the heart operation
itself may permit direct access of microplastics to the
bloodstream and tissues. The researchers cited previous scientific
investigation showing that microplastics have been detected in
the air in operating rooms and could directly enter a patient
whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and
materials used in a heart operation, including surgical incision
protective film, intravenous therapy bags, tubing, and syringes.
The types of plastics detected might also offer evidence that
microplastics could be introduced during surgery, which may
raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
The text suggests that the possibility of exposure to microplastics during surgery could increase the risk of heart disease.
Provas
Questão presente nas seguintes provas
2940904
Ano: 2023
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Disciplina: Inglês (Língua Inglesa)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be
an overlooked route of microplastics exposure, raising concerns
about potential health risks. Minute particles of plastic (called
microplastics) are everywhere. They’ve been found in our water,
in our food, and in the air we breathe, according to a 2021
scientific review. Just a year later, another study found
microplastics in the human bloodstream. Now, in what
researchers are calling a first, microplastics have been detected in
the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of
microplastics in vivo is alarming, and more studies are necessary
to investigate how the microparticles enter the cardiac tissues and
the potential effects of microplastics on long-term prognosis after
cardiac surgery. The author and his team used direct infrared
imaging, and identified 20 to 500 micrometer-wide particles
made from eight types of plastic. The scientists also found plastic
particles in blood samples collected from participants. They
added that “microplastics are highly likely to distribute in various
organs throughout the body.”
A fraction of the plastic pieces identified had a diameter
too large to likely enter the body through inhalation or ingestion,
according to the analysis. This indicated that the heart operation
itself may permit direct access of microplastics to the
bloodstream and tissues. The researchers cited previous scientific
investigation showing that microplastics have been detected in
the air in operating rooms and could directly enter a patient
whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and
materials used in a heart operation, including surgical incision
protective film, intravenous therapy bags, tubing, and syringes.
The types of plastics detected might also offer evidence that
microplastics could be introduced during surgery, which may
raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Besides being in all places, microplastics were found, according to a 2022 study, in the human bloodstream.
Provas
Questão presente nas seguintes provas
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