In dog skeletal muscle, the extracellular and intracellular concentration of Na+ are 150 mM and 12 mM, and those of K+ are 2.7 mM and 140 mM, respectively. Calculate the total free energy change as 3 Na+ are transported out and 2 K+ are transported in by the Na+-K+ pump. Assume that the temperature is 25°C and the membrane potential is –60 mV. Give your answer in kJ/mol to 1 decimal place.

Describe the effects and potential risks associated with pica. include lead poisoning in the discussion.

Which of the following positions is used during the immediate postoperative recovery of pediatric tonsillectomy patients? a. supine, with head extended up b. lateral, with a slight head-down tilt c. supine, with head turned to the side d. trendelenburg, with head turned to the side

Pearl richards, 69 years of age, is a female patient who is in the operating room for a repair of an abdominal aortic aneurysm. the patient has a history of hypertension controlled with medications, osteoporosis, chronic obstructive pulmonary disease, and has smoked two packs of cigarettes per day for 40 years. qn1. what nursing interventions are instituted to reduce the surgical risk factors related to the patient’s age. qn2. explain the role of the nurse in providing patient safety measures during the introspective period.