An example of a confirmatory laboratory test used to verify a borderline abnormal newborn screening test result in an asymptomatic individual would be gas chromatography combined with mass spectrometry, particularly for organic acid analysis.

List 3 factors that influence enzymatic reactions?

You have received two blood samples, one in a sodium citrate tube (plasma) for coagulation studies and the other in an oxalate tube (serum) for glucose analysis from a patient diagnosed with diabetes mellitus. This patient’s physician contacts you to request that lipid and lipoprotein analyses be added to the previous studies. What would be the best blood specimen for lipoprotein analyses and why?

Match the following enzymes with the unique characteristic/function.

What hormone(s) are produced by the posterior pituitary?

Porphyrias are caused by a defect in:

Rickets is sometimes associated with deficiency of which one of the following vitamins?

Which one of the following therapeutic drugs is used in the management of osteosarcoma and inhibits DNA synthesis by decreasing methylation of pyrimidine nucleotides and their synthesis?

A cardiac marker that increases progressively with increasing severity of disease and is NOT increased (or decreased) in conditions that mimic congestive heart failure is

Congrats! You completed Clinical Chemistry. I hope that you all enjoyed the material and learned a lot (probably more than you ever really wanted to)!  Have a great, relaxing break!