32°F (freezing) is equivalent to:
A) 0°C
B) 23°C
C) 100°C
D) 212°C
A) 0°C
Water freezes at 32°F and at 0°C, making these two temperatures equivalent.
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Which of these assessment findings would indicate that the patient is experiencing an anaphylactic reaction after a bee sting and requires immediate intervention?
A) Hives to the arm that was stung and a heart rate of 96 beats/min B) Localized swelling around the site of the bee sting C) Swollen lips and oral mucosa, with a blood pressure of 84/50 mmHg D) Edema to the feet, with an SpO2 of 93% on room air and mild dyspnea
A 60-year-old man with a 90 pack-years smoking history arrives in the emergency department on a nonrebreathing mask with an SpO2 of 88%
The arterial blood gas results at this time indicate a pH of 7.38, PCO2 of 58, and partial pressure of oxygen (PO2) of 54. Which action should the respiratory therapist take at this time? a. Keep the nonrebreathing mask on the pa-tient. b. Administer an 80:20 heliox concentration. c. Place a nasal cannula set at 6 L/min. d. Place an air-entrainment mask on the pa-tient that delivers 0.40 FIO2.
Which gland or organ secretes growth hormone and adrenocorticotropic hormone?
A. Anterior pituitary B. Parathyroid C. Posterior pituitary D. Adrenal E. Thymus
Which schedule of drugs is described as having a high abuse potential and may lead to severe dependence, but also has accepted medical indications?
A) Schedule III B) Schedule II C) Schedule I D) Schedule IV