Lavanya King is a 67-year-old female recently diagnosed with rheumatoid arthritis (RA). The nurse practitioner initiates treatment with methotrexate. Because of methotrexate’s mechanism of action, which of the following medications should also be prescribed?

Sonia is a 70-year-old Caucasian female who was recently diagnosed with postmenopausal osteoporosis after a DEXA scan demonstrated a T-score of -2.8. She has normal renal function and no contraindications to therapy. According to current clinical guidelines, which medication is recommended as first-line pharmacologic treatment for osteoporosis?

What phenomenon describes the delocalization and even distribution of bonding electrons across a molecular structure?

Match the following bonds and force to their correct description: (1pt. each) Ionic bond Non-polar covalent bond Polar-covalent bond Single bond Double bond Triple bond Hydrogen bond London (van der Waals) force Dipole-dipole Ion-dipole

Match the following term with its correct description:

Refer to the line structure (skeletal formula) provided below. What is the systematic name for this highly branched alkane?

What term describes chemical compounds that possess identical molecular formulas but differ in their structural arrangement of atoms?

Interpret the following graph. MAC is the minimal alveolar concentration of an anesthetic gas. MAC is used interchangeably as dose. Think of MAC as the dose of volatile anesthetic. mmHG is measuring blood pressure.  What is the graph measuring? 

Convert 300 Kelvin to F and C. 

Identify the following structure: