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COMMPH 1 > Quiz 5.2a HIV > Flashcards

Quiz 5.2a HIV Flashcards

1
Q

Reverse transcriptase acts on this viral component.

A

-Viral RNA

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2
Q

What is the normal CD4 cell count in a healthy adult?

A

-500 to 1500 cells per cubic millimeter of blood

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3
Q

How does HIV generally initiate infection?

A

-Through sexual contact

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4
Q

Which of the following is/are true of HIV2?

A
  • Low infectivity

- Low virulence

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5
Q

HIV belongs to this viral genus.

A

-Genus Lentivirus

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6
Q

This/these is/are considered as the rare mode of transmission for HIV.

A
  • Organ transplant

- Blood transfusion

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7
Q

When are HIV positive patients considered to have progressed to AIDS?

A
  • There is one or more opportunistic infection
  • Their CD4 count is less than 200 per microliter of blood
  • They develop certain cancers
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8
Q

Is being HIV positive the same as having AIDS?

A

No

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9
Q

This strain of HIV is responsible for the global pandemic:

A

-HIV1 group M

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10
Q

What is the purpose of integrase?

A

-Links the formed viral DNA into that of host cell

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11
Q

What is the trend of AIDS related deaths in the Philippines?

A

-Increasing

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12
Q

What is the trend of new cases of HIV in the Philippines?

A

-Increasing

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13
Q

What does CD stand for in CD4?

A

-Cluster of differentiation

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14
Q

When can HIV infection be classified as AIDS?

A

-When the number of CD4 cell is less than 200 per microliter of blood

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15
Q

What stage of HIV infection does AIDS occur?

A

-Stage 4

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16
Q

What are T-helper lymphocytes?

A

-They activate other immune cells of the body in the presence of infectious etiologic agent

17
Q

Will being HIV positive surely lead to AIDS?

A

No

18
Q

This type of HIV was discovered in 1986.

A

-HIV2

19
Q

This type of HIV was discovered in 1983.

A

-HIV1

20
Q

This type of HIV accounts for around 95% of all infections worldwide

A

-HIV1

21
Q

How many HIV patients in the Philippines are on antiretroviral therapy as of 2020?

A

-Less than 50%

22
Q

Where is CD4 found?

A

a. Surface of macrophages
b. Surface of lymphocytes
c. Surface of monocytes
d. Surface of dendritic cells

23
Q

It is believed that HIV1 evolved from this virus.

A

-SIVcpz

24
Q

What is the best way to prevent the spread of HIV

A

-Sexual Abstinence

25
Q

This means that the two RNA genomes per virion give rise to only one DNA copy in the infected cells.

A

-Diploid(+)ssRNA

26
Q

What is the equivalent of 1 cubic millimeter?

A

-1 microliter

27
Q

Which of the following is/are TRUE?

A

A person with AIDS can revert back to being only HIV positive
Not everyone who has HIV progresses to AIDS
A person with HIV and treated earlier can have a nearly normal life expectancy

28
Q

Which of the following is/are true of HIV1?

A
  • High infectivity

- High virulence

29
Q

It is believed that HIV2 evolved from this virus.

A

-SIVsm

30
Q

What is/are the etiologic agent/s of AIDS?

A
  • HIV1

- HIV2

31
Q

The Philippines belongs to this Region Office of the WHO

A

-Western Pacific

32
Q

What is the primary criterion to substantially reduce or eliminate HIV transmission from an HIV positive patient?

A

-Undetectable viral load

33
Q

What is the relationship of HIV viral load and CD cells in the body?

A

-They are inversely proportional

34
Q

HIV belongs to this viral family.

A

-Family Retroviridae

35
Q

Why does HIV primarily attack T-helper lymphocytes

A

-T-Helper lymphocytes have the most number of CD4 on their surface

36
Q

Patient P is HIV positive
Patient P has been taking medications directly on a daily basis for more that five years
Latest lab results of Patient P show an undetectable viral load.
According to the CDC what is the risk of Patient P to transmit HIV through sharing syringes or other drug equipment?

A

(-not ang 1% or less)

37
Q

Patient P is HIV positive. Patient P has been taking medication diligently on a daily basis for more than five years. Lates lab results of patient P show an undetectable viral load.
According to CDC, what is the risk of patient P to transmit HIV through pregnancy, labor, and delivery?

A

-1% or less

38
Q

Patient P is HIV positive. Patient P has been taking medications diligently on a daily basis for more than five years. Latest lab results of patient P show an undetectable viral load. According to the CDC, what is the risk of patient P to transmit HIV through breastfeeding?

A

-Substantially, reduced, but does not eliminate risk

39
Q

Patient P is HIV positive. Patient P has been taking medication diligently on a daily basis for more than five years. elaborates lab results of patient P show an undetectable viral load. According to CDC, what is the risk of Patient P to sexually transmit HIV?

A

-Effectively no risk

COMMPH 1 (23 decks)

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