The main characters in the Asterix books are Asterix, the hero; Obelix, Asterixâs friend; and Dogmatix, Obelixâs dog, and there have been approximately 400 other characters throughout the series. Asterix comics uses lots of puns, caricatures and other humour, as well as the phrase âThese Romans are crazy!â.
Putting on the probe. â¢ The probe should be put on the patient correctly to ensure. the oximeter works correctly. â¢ The oximeter is supplied with a finger probe. For some. oximeters ear probes are also available and are also. described here. â¢ Probes are carefully designed so that they can shine light. through the finger and detect it on the other side.
The heart is located in the thoracic cavity. This places the heart between the lungs, behind the sternum, in front of the thoracic vertabrae, and above the diaphragm. The heart's apex (conical tip) lies on the diaphragm and points to the left of the body. It is at the apex where the heartbeat is most easily felt and heard through the stethoscope.