QUESTION 1 All things can be toxic, it depends on... a. Dose, exertion, and metabolism O b. Concentration, dose, and metabolism c. Metabolism, mode of action, weight of individual O d. Dose, exposure, and metabolism 13.

99.For the diagnostic statement "hypothermia" the etiology (related factors and risk factors) could be: a. malnutrition b. pallor c. hypertension d. tachycardia

63. 1- In pediatric patients, excessive massaging or squeezing of the fingers in capillary puncture can cause hemolysis and prevent blood flow. II- Since infants generally have elevated red blood cell counts and other factors that result in relatively thick blood that flows slowly, warming is usually recommended for heel stick procedures. A. If First statement is CORRECT and second is WRONG B. If First statement is WRONG and second is CORRECT O C. If BOTH statements are CORRECT O D. If BOTH statements are WRONG 64. I- When performing Point of Care testing, competency is very relevant. Il- Any medical staff can do POCT provided that the manual for a specific machine is accessible O A. If First statement is CORRECT and second is WRONG O B. If First statement is WRONG and second is CORRECT O C. If BOTH statements are CORRECT O D. If BOTH statements are WRONG

arks: 1 Frankincense should be avoided if you have: Choose one answer. a. cancer b. blood clotting problems c. acne d. dental issues

31. If you knew you were going to be exposed to a generally toxic pollutant (non-lethal dose) but had your choice of exposure, which would likely be the safest for you? a. To have it rubbed all over your body (skin contact) b. To breathe it in (inhalation)c. To have it injected into a main vein (injection)d. To have it with ice cream (ingestion)

A nurse is caring for a patient with refractoryepilepsy. To enhance medical management,a ketogenic diet has been prescribed. Ineducating the patient about dietary energysources, all of the following statements aretrue, except:a. Proteins consist of polymers of nucleic acids.b. Fat provides more kilocalories per gram thanprotein.c. A high-fat diet may cause increased serumcholesterol levels.d. Starch is an example of a carbohydrate.

41. Your patient’s plasma pH falls below 7.35 and arterial PCO2 rises above 50 mm Hg. This means your patient has ____________________ and may experience ____________  as a result of CO2 crossing the blood brain barrier. a. respiratory acidosis, muscle twitching b. respiratory alkalosis, irritability c. metabolic acidosis, seizures d. metabolic alkalosis, psychological disturbances e. respiratory acidosis, psychotic breaks

QUESTION 1 Avoiding the use of tanning parlors or sunlamps is one of the best ways to ____.   a. limit the amount of CFC pollution   b. prevent exposure to harmful photochemical reactions   c. reduce your exposure to UV radiation   d. decrease your carbon footprint   e. save energy

40. A blood gas sample was collected from a patient under monitoring for an existing acid-base disorder. The sample was sent to the laboratory in an ice bath but it was found that an air bubble was present in the syringe used. The blood has also been exposed to room air for about 30 minutes. What changes have most likely occurred in the sample? A. elevated CO2 content, PCO2 decreased B. elevated CO2 content, elevated PO2 and pH C. decreased C02 content, decreased pH and PCO2 D. elevated PO2, decreased HCO3 41. A 31-year-old white male patient with known type 1 diabetes mellitus, end-stage renal disease secondary to diabetic nephropathy, and a history of alcoholism was admitted with acute abdominal pain in the mid-epigastrium, with a blood gas values of pH of 7.48, po2 of 121 mm Hg, O2 saturation of 99%, pCO2 of 30 mm Hg, and bicarbonate of 20 mE q/L. What is a possible compensatory mechanism? A. Decreasing H+ ion retention B. Increasing bicarbonate retention C. Increasing the…

4.. After mixing 47 grams of glucose in 5 litres of 1X PBS, the final solution is %. A. 0.0094 B. 0.094 C. 0.94 D. 9.4