16.  (WCSU25.[x], 8 points) An unknown white powder was found at a crime scene.  The compound containing C, H, and N was subjected to elemental analysis and found to contain 79.95% C and 9.69% H. a. What is the mass percent of nitrogen? b. What is the empirical formula of the unknown compound?  Show all work.   Periodic Table   In the box below, enter the coefficients in the empirical formula in CHN order (e.g. 111).

Your patient with a distal radius fracture has been cleared for active range of motion and manual therapy techniques. Their wrist range of motion with goniometric measurements are listed below.    Passive Wrist Motion Goniometric Measurement in Degrees Flexion 80 degrees Extension 30 degrees Radial Deviation 20 degrees Ulnar Deviation 30 degrees   What manual therapy techniques is indicated to improve their deficit?

Your patient with rotator cuff related pain has 4/10 pain at rest. Pain increases to 8/10 and lingers for 5 minutes with all active range of motion movements of the shoulder. Which intervention is MOST appropriate for this patient given their severity and irritability. 

List four (4) exercises you would prescribe a patient 3 days following a total hip arthroplasty with a posterior approach as part of their home exercise program. Notes: You do not need to include parameters or reasoning. Explain the exercise if the name does not adequately describe the exercise.

Your patient comes in with an order for therapy following a rotator cuff repair. The operative note states that the subscapularis was repaired.  What precaution is present in the early phases of rehabilitation due to the muscle repaired? 

You are treating a patient with a grade 2 hamstring strain with no pain at rest. Last session (3 days ago) you initiated single leg bridges. After the session they had 5/10 pain and noted limping through the rest of the day. Which of the following plans is most appropriate for today’s session?

You are working with a patient who is new to weightlifting. Their 1-rep max for a back squat is 100#.    What weight should be prescribed for a back squat exercise with the goal of muscular hypertrophy?

Your patient with low back pain centralizes with extension based movements. You prescribed a prone press up hold 3×1 minute as pictured below but the patient complained of increased pain.  Which of the following would be the MOST appropriate regression?

You are working with a patient 2 weeks following an anterior shoulder dislocation.  What interventions is contraindicated at this time?

Which of the following statements is true about alkynes?