1. Help your friend rest their ankle, don't let them put pressure on it.
2. Put ice on the ankle to prevent swelling. Make sure you used a paper towel so that the ice isn't on their bare skin.
3. Immobilize and support the injury.
4. Elevate the ankle above the waist or heart as needed.
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This is disconformity. There are different types or soil/dirt and disconformity is the line seen in the picture, its between 2nd and 3rd layer. <span />
Answer: Refractory period of the cardiac action potential
Explanation:
Unlike the skeletal muscle which can be reactivated before it reaches a contraction, cardiac muscle must wait before it is almost completely relaxed to be activated again (because of its long refractory period), so one cannot make an increase in strength of contraction with a high frequency of stimulations.