Category: Uncategorized

A 45-year-old man undergoes screening audiometry for occupational health. His results show a downward sloping pattern beginning at 4,000 Hz bilaterally. He denies tinnitus but notes difficulty hearing high-pitch voices. What does this pattern most likely indicate?

A 45-year-old man presents with painful, honey-colored crusted lesions around the nose after scratching at itchy papules. The lesions began after an upper respiratory infection. Which pathogen is most likely responsible?

A 50-year-old woman presents after spilling hot tea on her forearm. The skin is painful, erythematous, and blanchable with no blister formation. What is the best classification and management?

A 28-year-old awoke with sudden unilateral hearing loss without pain or vertigo. Weber lateralizes the affected ear; Rinne shows bone conduction > air conduction on the side. TM is bulging with serous fluid. What is the most likely cause?

A patient has a positive IGRA but a normal chest X-ray with no symptoms. What is the likely diagnosis?

Which finding would alert the nurse to impaired neuromuscular development in a 15-month-old infant?

An object is 5.0 cm in front of a converging mirror that has a 3.0 cm focal length.   a. On your paper, draw the ray diagram with the three special rays, labeling the object and image positions as well as the focal point.   b. With the appropriate equation(s), calculate the image position and magnification. Show all of your work. Type the value, with units if applicable, into the answer box. Image position [position] Image magnification [magnification]   c. Is the image real or virtual? [realvirtual] d. Is the image inverted or upright? [invertedupright] e. Is the image smaller or larger than the object? [smallerlarger]

If your vision is improved with lenses that look like the one in the image, where it is narrow in the middle and thicker on the ends, then you likely have ________. It is NOT necessary to show work or reasoning for this problem.  

This unit was all about light. There are three models of light. Determine which model of light applies to each of the following examples. It is NOT necessary to show work or reasoning for this problem. Light spreading out behind a very small slit. [four] Quantum physics. [five] Seeing your reflection in a mirror. [one] The shimmery rainbow of a soap bubble. [two] Operating a telescope or microscope. [three]    

Which of these veins is not used for placing peripheral venous catheters?