You are browsing clinical concepts in the Medcin Symptoms list and notice that "facial twitching" has neither a small plus symbol nor a small negative sign beside it. What does this mean?

While transporting a patient to the hospital, the EMT repeats his reassessment including vital signs every 15 minutes until he arrives at the emergency department. According to this information, which of the following BEST describes your patient's current status?

A) Unstable B) Poor C) Stable D) Not enough information was given to answer this question.

Which of the following is an example of a middle note essential oil?

A) Lavender B) Frankincense C) Orange D) Eucalyptus