HIV infection has four distinct phases. Compare and contrast the first and second stage
What will be an ideal response?
Answer: The first stage is the primary HIV infection stage, which follows exposure to HIV, lasts a few weeks, and is accompanied by a short flulike illness. The second stage is the clinically asymptomatic stage, which lasts an average of 10 years. During the second stage, patients do not have symptoms, but they can transmit the infection, and HIV continues to multiply, infecting and killing helper T cells.
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A client's cell-mediated immune response has resulted in the release of regulator T cells. These cells will perform which of the following roles?
A) Suppressing the immune response to limit proliferation of potentially harmful lymphocytes B) Presenting antigens to B cells to facilitate the production of antibodies C) Differentiating into subpopulations of helper T cells D) Destroying target cells by releasing cytolytic enzymes and other toxins
Which abbreviation stands for a blood test to measure kidney function?
A) CRF B) ESWL C) BUN D) HD
When your outstretched arm turns the palm down, this action is known as ________
A) rotation B) insertion C) pronation D) flexion
What are the safety precautions used to limit exposure to secondary radiation?
What will be an ideal response?