Vitamin D causes the parathyroid to inhibit new PTH synthesis.
a. true
b. false
Answer: a. true
Biology & Microbiology
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The karyotype of a young patient shows two Barr bodies per cell. What condition might this child have?
A. Turner syndrome B. Triple X syndrome C. Down syndrome D. Klinefelter syndrome E. This child is a normal female.
Biology & Microbiology
Four of the five choices listed below are types of
selection exhibited by nature. Select the exception. a. artificial b. disruptive c. stabilizing d. directional e. sexual
Biology & Microbiology
Which of these is an agent that is used to sterilize the plastic tubing of heart-lung machines?
A. Phenol B. Ethylene oxide C. Mercaptoethanol D. 70% ethanol
Biology & Microbiology
On a daily basis what percentage of the water the kidneys filter is excreted in urine?
a. 1 percent b. 10 percent c. 20 percent d. 50 percent e. 100 percent
Biology & Microbiology