To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
1. The person's hands, after touching the raw meat and not washing their hands; The knife, when they used the same knife to cut raw meat then proceeded to cut vegetables and fruit.
2. They could have washed their hands, the knife the counter and cutting board in between uses.
3. The school should provide specific instructions to the substitute. These will show how/when to wash the materials.
4. You would have to thoroughly wash all materials to ensure no food poisoning happens.
You should only use the end of the wheel and not the sides.
I would look for
- Signs of respiratory distress or irregular sounds coming from the respiratory system (coughing, sneezing,wheezing,etc)
- Skin color, redness or other clue on the surface of the patient's skin.
- Signs of dizziness, lack of awareness, drowsiness, and the general way the patient appears. Do they appear sick, do they appear depressed, anxious, etc.
<em>Hope this helps!</em>
