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True or False, when performing external quality control one control is needed to verify patient samples can be ran.

What is the key difference between mistake of law and mistake of fact?

According to the Model Penal Code, a mistake of law may be a defense if:

True or False, the following is the biological chain of infection: Infectious agent, Reservoir, Portal of exit, means of transmission, Portal of entry, break the link.

Which established principle did the court in U.S. v. Rehaif (2018) rely on to interpret the mens rea requirement?

True or False, urine doesn’t need to be at room temperature to perform the reagent strip test.

True or False, casts such as broad casts are seen in patients with chronic glomerulonephritis. 

True or False, RBC counts performed on bronchoalveolar fluid should be diluted with sterile hypotonic saline. 

True or False, when testing urine for protein, albumin is the primary concern.

True or False, early stages of organic acidemias include severe vomiting, metabolic acidosis, hypoglycemia, ketonuria, increased serum ammonia.