Answer: Ice
Explanation: When a sprain, strain, or tear takes place, the first thing to do is immobilize the affected area, elevate it, and apply ice and compression to reduce swelling. Strains accompanied by severe pain, swelling, or discoloration may require a trip to the hospital
Answer:
If severe bleeding from an arm or leg cannot be controlled with direct pressure, bleeding should be controlled by using
<h3>
a tourniquet </h3>
by using the tourniquet, pressure is being applied to the skin and underlying tissues, this pressure is transferred to the vessel wall causing a temporary occlusion.
(the Tourniquet is a tool)
Answer:They increase or decrease activity at certain synapses
Explanation:
The approximate alveolar o2 ventilation is 0.7
