When assisting with 12-lead ECG set-up, what is the landmark for placement of lead V1?

You are called to the home of an 8-year-old girl who you find to be unresponsive to any stimuli except pain. Her vitals are BP 100/68, R 24, shallow and regular, P 110 regular and hard to find at the wrist. Her skin is very warm to the touch, dry and pale, except for a red spotted rash on her chest and neck and some on her face. Her mother says that she has been sick for a couple of days, has wanted to stay in her room with the lights off, under the covers and has not wanted to watch TV or eat as she complained of a severe headache with nausea and no appetite. From this information, you:

The best description of the correct treatment for an open, bubbling wound to the chest is:

Oxygen composes what percentage of atmospheric air?

Cardiogenic shock may result from:

A pre-delivery emergency that usually occurs during the 3rd trimester of pregnancy and is characterized by convulsions (seizures) is:

If a 2-year-old has a high fever, what is the correct treatment?

The victim of a MVA was not wearing his seat belt and was thrown part-way through the windshield. He has sustained a large deep cut across the front & one side of his neck. Proper care for this patient includes:

In performing artificial ventilation on a patient who has had their larynx removed surgically and has a stoma, it must be understood that:

A 27-year-old is found in his apartment in the afternoon. He is unresponsive and does not react to painful stimuli. His breathing is slow and his blood pressure is low. Before shining a light in his eyes, you note that his pupils are constricted. Which class of drugs is most likely causing these symptoms?