QuestionGroup: #61 HIV/ AIDS2
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Homework
61
Which of the following stages is displayed by a HIV infected patient who has a large number of severe opportunistic infections?
A
Clinically asymptomatic stagelasts for an average of ten years
B
Primary HIV infectionlasts for a few weeks
C
Clinical AIDS
D
Symptomatic HIV infection
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QuestionGroup: #62 HIV/ AIDS3
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62
How does an Integrase inhibitor work against the HIV virus?
A
It prevents viral DNA from being inserted into host DNA.
B
It inhibits viral proteins from being inserted into new virus particles.
C
It prevents the entry of HIV into the host cell.
D
It inhibits the generation of viral DNA from viral RNA.
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QuestionGroup: #63 Drug addiction
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63
Cocaine leads to positive reinforcement to the reward system in the brain because it:
A
Blocks dopamine release
B
Blocks dopamine reuptake
C
Leads to the release of more dopamine in the brain
D
Leads an increase to the reabsorption of dopamine
E
None of these
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QuestionGroup: #64 Drug addiction2
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64
While playing soccer Jill is kicked in the knee. For the pain to be felt, the sensation must ______________ and is treated by applying to the skin this agent ______________?
A
Stay in the knee, ice
B
Go from the knee to the brain, alcohol
C
Go from the knee to the spinal cord , morphine
D
Go from the knee to the brain, coffee
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QuestionGroup: #65 Drug addiction3
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65
One of the common signs of marijuana use is the"munchies" in which the user wants to consume large amounts of food. The best explanation of this phenomenon is which of the following?
A
Marijuana causes an inhibition of appetite in the frontal lobe
B
Marijuana active compound does not directly affect the brain but the stomach causing hunger pangs.
C
Marijuana directly affects the set point for appetite
D
Marijuana affects all systems in the body requiring more energy
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QuestionGroup: #66 Diabetes/obesity
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66
There is an influx of glucose into the cells when ______________ binds to its receptor and causes ______________ to translocate to the plasma membrane of the cells.
A
Insulin, Glut-4 transporter
B
Insulin, glycogen-4 transporter
C
Glucose, Glut-4 transporter
D
Glycogen, Insulin-4 transporter
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QuestionGroup: #67 Diabetes/obesity2
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67
The energy in the food you eat, is transferred to the cytochrome system in the mitochondria by a process of:
A
Oxidation of FADH
B
Reduction of FAD
C
Oxidation of both NADH and FADH
D
Oxidation of NADH
E
Reduction of both NAD and FAD
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QuestionGroup: #68 Diabetes/obesity3
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68
Blood glucose levels are regulated by which of the following?
A
Anabolic hormones
B
Insulin
C
Catabolic hormones
D
Glucagon
E
All of these
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QuestionGroup: #69 You and the environment
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69
Carbon dioxide is one of the greenhouse gases. When it dissolves in the ocean what occurs?
A
Ocean become more basic
B
Ocean becomes more acidic
C
Depending on the initial pH of the ocean, it will become more basic or acidic
D
None of the carbon dioxide in the atmosphere reaches the oceans. They oceans are normally a neutral pH of 7.0
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QuestionGroup: #70 You and the environment2
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70
Which of the following best describes the biosphere?
A
The encompassing of all living and nonliving things.
B
The lowest level of the atmosphere, sea level
C
Vegetation on the land surface and both plant and animal life in the oceans
D
The spherical shape of the earth itself
