Nucleic acid digestion yields nucleotides, whereas protein digestion yields amino acids; both digestive processes nucleic acid digestion yields nucleotides, whereas protein digestion yields amino acids: a) both digestive processes are catalyzed by the same enzyme. b) require the presence of hydrochloric acid to lower the ph. c) add a water molecule to break bonds (hydrolysis). d) require atp as an energy source.

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.