Which type of allergic reaction occurs as a result of direct exposure to an allergen?
What will be an ideal response?
contact dermatitis
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________ If fifth disease is contracted during pregnancy, the fetus may suffer damage or die in utero
Indicate whether the statement is true or false
On the scene of a motor vehicle collision, the driver is sitting inside the car with all windows up. When you attempt to open the doors, you find that they are locked. Given this situation, which statement made to the patient is most appropriate?
A) "Very carefully, with as little movement as possible, please roll down the window." B) "Without moving your head or neck, please try to unlock the door." C) "Please remain still. I am calling for the rescue truck to remove the door of your car." D) "Please shield your eyes. I am going to break the window so we can open the door."
Which of the following are examples of agonist-antagonists?
A) dobutamine and insulin B) pentazocine and meperidine C) norethindrone and dobutamine D) antihistamine and naloxone
Once the ____ system activates, it sends a signal to a "deluge valve," which opens, sending water or foam solution to all the open heads.
A. detection B. protection C. preaction D. preemption