All of these are laboratory tests that measure how quickly the blood clots EXCEPT ________
A) PT
B) PTT
C) CD4 count
D) ACT
C
Explanation: A) Prothrombin time (PT) does measure blood clotting time.
B) Partial thromboplastin time (PTT) does measure blood clotting time.
C) Correct! The CD4 count is used to monitor the progress of AIDS.
D) Activated clotting time (ACT) does measure blood clotting time.
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How does the DNA in a pre-B cell differ from germline DNA?
A) The V, D, and J genes have been successfully rearranged on the chromosome coding for the heavy immunoglobulin chain. B) The V, D, and J genes have been successfully rearranged on the chromosome coding for both the heavy and light immunoglobulin chains. C) The V, D, and J genes have been successfully rearranged on the chromosome coding for the light immunoglobulin chain. D) There is no difference in the DNA of these two cells.
thyroxine test : Diagnostic test that measures __________ levels in the blood; it is one of several hormones that regulates glucose metabolism and cell division
Fill in the missing word in the definition for the key term.
The nurse is providing care for a newborn that weighs 8 lb 8 oz. The physician has ordered medications based on a kg weight. How much does the infant weigh in kg?
Round to the nearest whole number.
Ritalin is a drug used to treat attention deficit disorder and is used as a street drug as well
Indicate whether the statement is true or false.