Regulation of heart rate is most closely associated with the
A) cerebrum
B) cerebellum
C) somatic nervous system
D) autonomic nervous system

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.