@registerednursern.com: Cardiac Enzymes Markers Labs for NCLEX and Nursing School. What is troponim, ck-mb, myoglobin, bnp, and NT-proBNP? Learn more about these important cardiac enzymes / markers, their normal lab ranges for adults, and more. #nursingschool #cardiacenzymes #labs #nclex #nursingschoolhacks #nursesoftiktok #nursetok #studytok #LearnOnTikTok #longervideos #nursesarah #ecg