Ahousehold product with an ld50 of 6 mg/kg of body weight would be expected to cause less harm to the skin and eyes than a product with an ld50 of 600mg/kg.
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The concave notch in the kidney is referred to as the: a. hilum b. medulla c. calyx d. cortex

The nurse in a gynecology clinic is completing preoperative teaching for a patient scheduled for an abdominal hysterectomy next week. the patient states that she is currently taking 325 mg of aspirin daily for chronic joint pain, along with multivitamin. the patient has type 2 diabetes; she closely monitors her blood glucose levels. currently she is taking an oral hypoglycemic agent. the nurse advises her to ask the anesthesiologist whether she should take this medication the morning of surgery. q1. the nurse instructs the patient to stop taking the aspirin. what is the rationale for this action. q2. why is it important to assess the patient of use of herbal products prior to surgery. q3. the patient asks how surgery could affect her blood glucose; how should the nurse respond?

Carbon 14 is an unstable isotope of carbon that decays very slowly. compared to the common, stable carbon 12 isotope, carbon 14 has two additional (a) electrons (b) neutrons (c) protons (d) ions