A lymphocyte that occurs in response to viral infections and is commonly seen in mononucleosis is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
reactive lymph
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A female patient has a muscular disease and cannot walk, so she requires a wheelchair. Because the patient cannot ambulate by her own will, you would recognize that the muscles involved are:
A) Voluntary B) Involuntary C) Cardiac D) Smooth
A patient with a history of COPD experiences a sudden onset of sharp chest pain. Your exam reveals an anxious patient who is breathing rapidly, and has diminished breath sounds to the left lower lobe of the lung and midline trachea. The patient has MOST likely experienced a:
A) sucking chest wound. B) flail segment. C) tension pneumothorax. D) simple pneumothorax.
The natural penicillins are primarily effective against 1. gram-negative bacteria. 2. gram-positive bacteria. 3. viruses. 4. anaerobes. 5. mycoplasmas
a. 1 and 5 only b. 2 and 4 only c. 3 and 5 only d. 1, 2, 3, and 4 only
Suppose a laboratory received 2 µg of DNA from a clinical sample, when the DNA isolation procedure used stated that 10 µg was optimal. The laboratory's result can be explained by all of the factors below EXCEPT:
A. A low patient white blood cell count. B. Inadequate harvesting of the buffy coat from the sample. C. Storage of the whole blood sample at 22°C for 12 hrs prior to use. D. Contamination of the sample with protein.