You respond, along with fire department medical responders, to a 48-year-old woman having a syncopal episode in the bathroom. You find the patient sitting on the commode vomiting into the trashcan. The vomitus appears to look like coffee grounds and has a foul smell. The patient is pale and has been weak for the past few days. She MOST likely has:

Warren is 62 years old and recently had shingles—which he caught when his granddaughter had chickenpox. The pustules associated with shingles cleared up a week ago, but Warren is now experiencing pain that he describes as "burning and throbbing." The pain is in the area of the trigeminal nerve. The area is extremely sensitive to touch, which is a problem because it also itches—so the extreme

sensitivity makes it difficult to scratch the itch. Dx: Postherpetic trigeminal neuralgia The patient was given prescriptions for Tramadol for pain and Neurontin for the neuralgia. First-listed diagnosis: ________ Fill in the blank with correct word.

What is the relative humidity when the absolute humidity is 15 mg H2O/L and the capacity of a gas is 20.6 mg H2O/L?

a. 15% c. 30% b. 20% d. 72%