I'm not familiar with first aids but I'm assuming some sort of antibiotic a bandage and or tape along with cotton swabs but hey I'm not a doctor
Answer:
As a principal, I would make sure the students affected by bullying knew they could come to a teacher. Having a trusted adult is very important so that way the student could explain their situation. I would enforce consequences for the bullies. Also educating staff and students on the signs of bullying. Many children won't speak up if they are being bullied, which would decrease the likelihood of the bullying going unnoticed. Not only this but preventing the bullies themselves by teaching the consequences of bullying at a young age.
Explanation:
Answer: I say true not 100% sure though
Answer:
The correct answer is c. partial pressure of carbon dioxide (PCO2) in arterial blood.
Explanation:
Ventilation is a term generally used to designate the movement of air in and out of the lungs, that is, alveolar ventilation is the volume of air that reaches the alveoli in one minute and participates in gas exchange. Carbon dioxide partial pressure (PCO2) consists of analyzing the amount of dissolved carbon dioxide in the blood, just like with pO2. Normal results range from 35mmHg to 45mmHg. If the level is low it may indicate respiratory alkalosis; if the level is high it may indicate respiratory acidosis. It can only be analyzed in arterial blood.