A 75-year-old male patient presents with the chief complaint of a dry wound on his left great toe. Physical findings reveal a pale, cool foot, leg with little hair; skin is thin and shiny, + 1 pedal pulses. What do these these findings suggest to the APRN?

A 19-year-old male patient present to the emergency room with blunt force trauma to the abdomen during a lacrosse game. Assessment of the spleen is included in the abdominal examination. Which area would be best for palpation of the spleen? 

Chris is a 20-year-old college student who has had abdominal pain for 3 days. It started at his umbilicus and was associated with nausea and vomiting. He has been unable to find a comfortable position. This morning, the pain became more severe and constant.  He now hesitates to walk because any motion makes the pain worse. The pain is localized to the right lower quadrant just  below and anterior to the iliac crest. What is the most likely reason for his pain?

An apical PMI palpated beyond the fifth intercostal space may indicate:

The correct IUPAC name of the following is 

Choose the correct hybridization for the carbon atom indicated in the molecule below. CH3CH=CHCH3                 ↑

The C—C sigma bond in acetylene is formed by the overlap of which two orbitals? 

Which of the following statements below accurately describes alkanes?

When one compares the densities or hexane and water, one finds :

  Life Expectancy(in Years) Health Expendituresper Person Year 2020 Year 2025 Year 2020 Year 2025 Australia 81.8 82.8 $3,893 $4,965 United Kingdom (UK) 80.6 81.3 $3,281 $4,290 United States (US) 78.6 78.7 $8,559 $10,637   What is the change in health expenditure per person from Year 2020 to Year 2025 for Australia?