Given the following objective, determine the best audiovisual aid to augment learning: “At the end of the lecture, the student will be able to correctly identify a hyaline cast in a urine sediment.”

Which of the following anticoagulants can be used to provide an acceptable sample for most blood bank procedures?

Which is NOT an interference for the urine reagent strip test for leukocyte esterase?

A clinical laboratory scientist performed a DAT profile and obtained the following results: Antisera                              Result           Check Cells Polyspecific AHG                    2+             Test not performed Monospecific anti-IgG             0                    0 Monospecific Anti-C3              0                    0   What should the Clinical Laboratory Scientist do next?

The following results were observed when a DAT was performed using blood collected in an EDTA tube. The patient has not been transfused in the past 3 months. Which of the following actions should be taken next by the clinical laboratory scientist? Polyspecific AHG = 3+     Monospecific IgG = 3+      Anti-C3 = 3+  

If a patient is suspected of having whooping cough due to Bordetella pertussis, which of the following is considered the BEST type of specimen to isolate the organism?  

Compound X at 10-4 M inhibited an enzyme-catalyzed reaction to an identical degree (i.e., same percent inhibition) at all substrate concentrations. Compound X would be considered  

Which of the following blood group system antigens would show increased reactivity when RBCs are treated with Ficin?

In the activated partial thromboplastin time test (APTT), one of the reagents is a phospholipid. In vivo, this phospholipid is supplied by which of the following?

The creatinine clearance is reported in