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Questions in medicine

[Terjawab] Is the surface of zero disparity, or the location of objects whose images lie on corresponding points in the two eyes: A. Panum's circle B. The stereo circle C. The Vieth-Müller circle D. The convergence point

[Terjawab] The MA is assisting a patient new to the practice to an exam room. The patient appears very anxious and nervous. What actions can the MA take to provide reassurance and calm the patient?

[Terjawab] Before using equipment that is required to be sterile, a good technician will always do which of the following? A. Confirm sterilization by checking the indicators B. Review the SOP for the sterilization data C. Confirm sterilization by asking the supervisor D. Trust that the sterilization technician performed the procedure correctly

[Terjawab] By using a stroke assessment scale, the interval between the time of stroke onset to definitive treatment is A. increased. B. doubled. C. decreased. D. unchanged.

[Terjawab] That is an important consideration with metformin use in patients with liver disease? A. There is a risk of lactic acidosis. B. It may increase hepatic steatosis. C. It has hepatoprotective effects. D. It can lead to weight gain. E. It requires an increased dose to maintain effectiveness.

[Terjawab] Which of the following symptoms are common side effects of nitroglycerin? Select the two answer options that are correct. A. Nausea B. Headache C. Numbness D. Bradycardia E. Hypotension

[Terjawab] 17) Tuberculosis may infect individuals who already infected with influenza. Which of the following statements is FALSE? A) Tuberculosis is a chronic disease B) Tuberculosis is an infectious disease C) Tuberculosis is a secondary infection D) Tuberculosis infects the same cells as influenza 18) The stage of disease that is characterized by early and mild symptoms is called the A) Period of illness C) Prodromal period B) Incubation period D) Period of convalescence 19) The spread of disease agents via contaminated water is an example of A) Mechanical transmission B) Direct contact transmission C) Vehicle transmission D) Biological transmission 20) A nosocomial infection A) Is typically present before a hospital stay B) Results from aseptic technique C) Is acquired during the course of hospitalization D) Is only a result of surgery E) Originates in the nasal cavity 21) What is the most common type of nosocomial infection? A) Lower respiratory infections B) Postoperative infections C) Bacteremia D) Urinary tract infections 22) Which of the following measures is NOT used to prevent nosocomial infections A) Use of aseptic technique B) Frequent handwashing C) Education of staff D) Increased use of immunosuppresive drugs

[Terjawab] Which of the following differentiates chronic obstructive pulmonary disease (COPD) from asthma? A. COPD is an obstructive disease, and asthma is a restrictive disease. B. The FEV1/FVC ratio is reduced in asthma but not in COPD. C. Airflow obstruction caused by chronic obstructive pulmonary disease is irreversible, whereas it is reversible in asthma. D. COPD is characterized by an immunoglobulin E response, whereas asthma involves other mediators

[Terjawab] A 19-year-old male fell off his motorcycle, slid across the street, and struck his face on the concrete curb. You observe facial edema, severe hemorrhage from his mouth, and an unstable maxilla. Which of the following is contraindicated for him? A. A nasopharyngeal airway B. An oropharyngeal airway C. Use of a jaw thrust maneuver D. Use of a BVM

[Terjawab] Describe the appropriate care of forensic specimens during surgery and the rationale for using this protocol.