A hospital patient produces 4 mL/min of urine with a urea concentration of 8 mg/mL. Venous blood draw reveals urea concentration of 0.4 mg/mL. What is the percentage of cleared urea from glomerular filtrate?
A. 64%
B. 56%
C. 72%
D. 80%
E. 40%
Answer: A
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After chemotherapy, a patient notices that they bleed readily and excessively when they injure themselves. They also begin to notice small red spots resembling tiny bruises all over certain areas of their body. Which of the following conditions do these symptoms suggest?
A. Leukemia B. Hemophilia C. Thrombocytopenia D. Anemia
The major function of the superior colliculi includes reflexes involved with
A) the ears. B) the eyes. C) the taste buds. D) the nose. E) None of the answers are correct.
A large animal veterinarian wants to administer flunixin meglumine intramuscularly (IM) to a dairy cow to control her fever. Flunixin meglumine is approved for use intravenously (IV) in beef and dairy cattle to control fever and inflammation. The veterinarian feels that it is easier to give this drug IM versus IV and that the convenience of administration route is a valid reason to use a drug
extra-label. Is the veterinarian correct? Why or why not? What will be an ideal response?
Enantiomers include a D-isomer and a(n) ________-isomer?
What will be an ideal response?