From the juxtaglomerular cell detection of low bp and na, explain step by step how the ras returns the body to its homeostatic levels.

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?

Rita schmidt, 74 years of age, is a female patient who was admitted to the surgical unit after undergoing removal of a section of the colon for colorectal cancer. the patient does not have a colostomy. the patient has several small abdominal incisions and a clear dressing over each site. the incisions are well approximated and the staples are dry and intact. there is a jackson-pratt drain intact with minimal serous sanguineous drainage present. the patient has a salem sump tube connected to low continuous wall suction that is draining a small amount of brown liquid. the patient has no bowel sounds. the foley catheter has a small amount of dark amber-colored urine without sediments. the patient has sequential compression device (scd) in place. the nurse performs an assessment and that the patient's breath sounds are decreased bilaterally in the bases and the patient has inspiratory crackles. the patient's cardiac assessment is within normal limits. the patient is receiving o2 at 2 l per nasal hg; heart rate 110 bpm; respiratory rate 16 breaths/min; and the patient is afebrile. the patient is confused as to place and time. cannula with a pulse oximetry reading of 95%. the vital signs include: blood pressure, 100/50 mm. a. explain the assessment parameters used to provide clues to detect postoperative problems early and the interventions needed. b. what gerontological postoperative considerations should the nurse make?

When an enzyme catalyzes a reaction: a. substrate(s) bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by the reaction