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7. In class we discussed several strategies for joint replacements. Select one discussed in class (spine arthroplasty, hip arthroplasty, knee arthroplasty) and describe the clinical problem (briefly) and the implant design, including the location and role of the polymer component. How would you improve upon the current design.

1. In terms of material properties, how is bone like “silly putty”? What material property do they share? Describe this property. Draw the stress-strain curve and use it to help in your description and explain the major points of the curve.

Comparing atomic numbers 3, 11, 19, 37, and 55, what trend do you notice?

What is the formula of strontium bromide? Make sure you use subscripts.

Which model best represents H2O?  

Record the measurement pictured. It is in centimeters. Pay close attention to where the ruler starts.

Which of the following describes the highest volume of ambulance calls in an EMS system?

Patient Scenario: A 45-year-old woman was diagnosed with a primary brain tumor 3 months ago and has started outpatient chemotherapy. Her last chemotherapy visit was a week ago. This week, her husband noticed that she was less alert, and not interested in doing any activities. Today, she was found unconscious in her chair. Her husband called an ambulance to take her to the Emergency Department. The nurse records these assessment findings: Vital Signs: Temperature 98.9°F (37.2°C), blood pressure 190/90 mm Hg, pulse 54 beats/minute, respirations 10 breaths per minute and irregular. Pulse is full and bounding. Unconscious and does not respond to voice; her husband told the nurse that she was talking last night. Skin warm and dry. Trace edema notes on the ankles bilaterally.

The nurse cares for a client diagnosed with a spinal cord injury to the 3rd thoracic vertebra (T3). Which symptoms would the nurse expect to observe in the client experiencing shock? Select all that apply (2).

What is considered “good cholesterol”?