Equipment used to record employee arrival and departure times is called a:

A listless and lethargic 84-year-old male responds to physical stimuli with garbled speech. His respirations show poor effort and are rapid and labored with a room air SpO2 is 84%. Additionally, you cannot appreciate breath sounds in his right lung. The best form of oxygen therapy for this patient would be:

A) positive pressure ventilation. B) high-concentration oxygen via a nonrebreather. C) 2 lpm via nasal cannula initially and increase liter flow as needed. D) continuous positive airway pressure (CPAP).

A deficiency of vitamin K (menaquinone) can result in which of the following?

A. Scurvy B. Pellagra C. Increased clotting time D. Hyperglycemia