If you are still unsure of the ant species after observing them in action, collect a few to examine under a hand lens, magnifier, or microscope, if you have one. The easiest way to capture and kill ants for examination is to fill a small vial, pill container, or jar with a small amount of ethanol or rubbing alcohol. Use the end of a soft cloth, or a brush, wet with alcohol to pick up the ants and drop them in your container.
When the heart does not get enough oxygen, either during a heart attack orâ¦ for whatever other reason, it tends to go into ventricular tachycardia or fibrillation, which can be reversed, but must be done quickly. In children, the most common cause of cardiac arrest is hypoxia and respiratory distress or arrest.
Cardiac arrest is the sudden loss of cardiac function, when the heart abruptly stops beating. Unless resuscitative efforts are begun immediately, cardiac arrest leads to death within a few minutes. This is often referred to by doctors as sudden death or sudden cardiac death (SCD).. Symptoms of sudden cardiac arrest include: 1  Loss of consciousness. 2  Lack of pulse. 3  No signs of breathing.