The term “a smoker’s cough” refers to , which is caused by a long-term inflammation of the bronchi. (1 point)
emphysema
lung cancer
chronic bronchitis
cilia degeneration

Astudy shows that an influenza vaccine is 71.4% effective in preventing a particular type of influenza. if 15,422 people receive the vaccine, how many would not be protected and would be likely to get infulenza?

How does fluid in the body become lymph? how is it returned to your blood

Which characteristic do healthy families have in common? a. having above average household income b. ignoring one another’s happiness c. demonstrating love for oneself d. communicating with one another