Answer:
D.
Explanation:
Nil per os (NPO) means nothing by mouth. It is important to
know if the patient has eaten or drunk anythin prior to surgery to
prevent vomiting and possible aspiration
He should research hospitality and tourism
Answer:
Virus transmission is affected by a number of factors, including environmental determinants, host behavior, host defense mechanisms, and virus infectivity.
Explanation:
Answer:
Sexual and drug substance use risks should be determined during a routine health history with every new patient and updated regularly during periodic health care.
Risk assessment helps to identify individuals at risk; support recommendations for HIV, STD, and hepatitis screening; and establish risk reduction education topics and strategies.
Risk assessment can help people who are already infected access treatment
and learn how to avoid transmitting HIV to others.
Explanation:
Answer: c. bleeding, attachment loss, sulcus depth of >4 mm
Explanation:
Periodontitis is a serious infection of gum. It causes the damage of soft tissues and also destroy the bones that support the teeth.
This disease can cause loosening of teeth. But it is commonly preventable. It is because of poor hygiene of mouth. It results in bleeding of gums. It also results in decrease in depth of sulcus to 4mm.
