What measures to be taken in an operating room

infection control- clean equipment to prevent spread of germs

All items needed for the operation should be in place and an adequate supply of regularly used items should be on hand to minimise movement to and from theatre during the operation

Everything needs to be sterile

All instruments need to be inspected for any signs of contamination after the sterilisation process

Shoes from outside should never be worn inside an operating room

Theatre hats are worn routinely, and prevent loose hair and skin from falling on wounds or equipment

The surgical mask was introduced over a century ago. Its continued use is controversial as evidence is not conclusive that wearing a mask reduces postoperative infection. Wearing a mask, however, does protect the practitioner from contact with body fluids

Explanation:

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

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