Author Question: Which of the following statements best describes the pathogenesis of HIV infection? a. HIV virus ... (Read 25 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
Which of the following statements best describes the pathogenesis of HIV infection?
 
  a. HIV virus selectively infects T helper cells, incorporates its own DNA into the T helper's DNA, and lyses the cell.
  b. HIV virus infects all lymphocytes, incorporates its own DNA into the T helper's DNA, and changes the T helper's identity.
  c. HIV virus infects all cells involved in cell-mediated immunity, incorporates its own DNA into the DNA of the infected cells, and lyses the cells.
  d. HIV infects T-suppressor cells and initiates apoptosis.

Question 2

Which of the following infectious agents that can be transmitted from mother to a growing fetus can result in physically and mentally impaired development?
 
  a. Bordetella pertussis
  b. Toxoplasma gondii
  c. Coxsackievirus A
  d. Clostridium botulinum



jaygar71

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Correct Answer: A

Answer to Question 2

Correct Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library