Smoking is restricted in most schools and workplaces. how does this policy influence public health? it minimizes a person's exposure to secondhand smoke and health risks it eliminates the need for air purification in public buildings and reduces respiratory illness it increases productivity of all students and employees in the building it allows for exercise and other healthy stress-management options on a property

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

You are assessing an 86-year-old postoperative patient who has an unexpressive, stoic demeanor. when you enter the room, the patient is curled into the fetal position and your assessment reveals that his vital signs are elevated and he is diaphoretic. you ask the patient what his pain level is on a 0-to-10 scale that you explained to the patient prior to surgery. the patient indicates a pain level of “three or so.” you review your pain-management orders and find that all medications are ordered prn. how would you treat this patient's pain?