APEX + NBCRNA REVIEW QUESTIONS WITH COMPLETE SOLUTIONS
Describe the architecture of an atom correct answers -The atom is the basic building block that makes up all matter -Protons (+) charge -Neutrons (neutral) charge -Electrons (-) charge -Protons and neutrons are in the center of the atom (nucleus), electrons orbit the nucleus in the electron cloud What is resting membrane potential in ventricular myocytes? Threshold potential? correct answers RMP: -90 mV TP: -70 mV How do you know if an atom carries a charge? What is a charged atom called? correct answers An atom will have a neutral charge if electrons = protons A positive charge if protons > electrons A negative charge if electrons > protons An ion is an atom that carries a positive or negative charge. An ion with a positive charge is called a cation An ion with a negative charge is called an anion basic sequence of the synthesis of endogenous catecholamines correct answers Tyrosine converted by tyrosine hydroxylase > Dopa Dopa converted by aromatic L amino acid decarboxylas
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Liberty University
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NBCRNA
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- March 17, 2023
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apex nbcrna review questions with complete solutions
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