Which of the following statements is accurate in describing the activity of the lactase enzyme?
a. lactase can function equally effectively at many different ph levels
b. the shape of lactase does not change during the reaction
c. lactase is converted to glucose and galactose by the reaction
d. one lactase enzyme can catalyze many reactions

Complete the following sentence that describe the alimentary canal and its walls: the is composed mostly of connective tissue, nerves, and vessels, which to nourish surrounding tissues.

Congenital diseases are which of the following? genetic fatal disfiguring noninfectous

Mr rogers is 2 days postoperative of a thoracotomy of removal of a malignant mass in his left chest. his pain is being managed via epidural catheter with morphine. as the nurse assumes care of mr rogers, he is alert and fully oriented and states that his current pain is 2 on a 1 -to-10 scale. his vital signs are 37.8-92-12, 138/82. what are benefits of epidural versus systemic administration of opioids? the nurse monitors mr roger’s respiratory status and vital signs every 2 hours. what is the rationale for this frequent assessments? the nurse monitors mr rogers for what other complications of epidural anelgesis?