Flaming the mouth of the tubes before and after inoculation serves to sterilize the opening and reduce the risk of contamination. This practice creates a heat barrier that helps prevent airborne microorganisms from entering the tube during the inoculation process. Additionally, it ensures that any potential contaminants on the tube's surface are eliminated, promoting the integrity of the microbial culture. Overall, this step is crucial for maintaining aseptic technique in microbiological work.
yes
No, that's gross. Just use your normal mouth, it will be fine.
No! What makes you think you would do that!
so poo doesn't get in their mouth
You should put your money where your mouth is.
Only if you have baby teeth or if you don't have enough space in your mouth.
30 chest compressions before sweeping the mouth.
The composed of a cracker before hitting the mouth is amylase. This is science.
If the sweets are acidic you should wait at least an hour before cleaning them to avoid your enamel being damaged. i think you should but what if you are out somewhere and eating sweets
mouth
its mouth to mouth when the oral cavity is not obstructed or there isn't blood for eg, but when the oral cavity is obstructed then is mouth to nose
NPO is the medical abbreviation meaning nothing by mouth.