Narrowing of the trachea bronchi and bronchioles as a result of an inflammatory condition

Sometimes without even knowing it, people waste fresh water. write an editorial for our school newspaper. try to convince your readers that saving and recycling water should be something they do every day.

True or false. mucous membranes secrete mucus that traps pathogens.

Which strategy is appropriate for managing stress? complain to a loved one about your responsibilities. ignore the cause of the stress. try to think positively instead of negatively. pretend you are okay even if you’re not.