Body substance isolation (BSI) is generally the preferred method of isolation because it gives a good amount of protection against infection.
Infection can be spread via body substance so by isolating it you can prevent it. Patient out of hospital disease mostly is unknown and it's better to do a stricter precaution. In a case of new disease emerge, BSI practice can delay the spreading of disease.
Answer:
Physical, biological, and chemical
Explanation:
Metal shavings from food cans, fingernail, jewelries,Can openers can contaminate food items with biological , physical and chemical contaminants .
They mixed up with food during preparation or opening of the food containers .
Therefore thorough cleaning and proper storage of the food containers and can openers should be well done before opening to avoid contamination
<span>What is defensive medicine?
</span>Defensive medicine is the situation in which a doctor practices medicine, either through diagnosis or treatment, not to help the patient, but rather to prevent legal action (a malpractice suit) if a problem occurs. The doctor goes beyond what is usually necessary for diagnosing and treating the patient so they can ensure they are not missing any unlikely but possible condition.
They may perform procedures that the patient wants or expects even if they aren't clinically necessary, to keep the patient satisfied. For these reasons, defensive medicine is said to lead to overtesting and overtreatment. They want to prevent bad outcomes (however unlikely) and to prevent having an angry patient.
Peristalsis is the rhythmic contaction and expansion used for moving food through the body.
Emesis is the action of vomiting and stoma is an opening like stomata so peristalsis is the correct option