Which clinical laboratory test requires the collection of urine ...

[strangeaffliction]

Which clinical laboratory test requires the collection of urine for 24 hours?
 
  A) clean catch specimen
  B) creatinine clearance
  C) blood urea nitrogen
  D) culture and sensitivity

Question 2

Which of the following is a life-threatening allergic reaction?
 
  A) elephantiasis
  B) sarcoidosis
  C) anaphylactic shock
  D) AIDS-related complex

[GCabra]

Answer to Question 1

B
Explanation: Creatinine clearance requires the collection of urine over 24 hours. A clean catch specimen and culture and sensitivity can be done from one void. Blood urea nitrogen requires one venipuncture.

Answer to Question 2

C
Explanation: Anaphylactic shock is a life-threatening allergic reaction. Elephantiasis is an inflammation, obstruction, and destruction of the lymph vessels resulting in enlarged tissues due to edema. Sarcoidosis is a disease of unknown cause that forms fibrous lesions. AIDS-related complex is an early stage of AIDS.