1.Compare asthma, emphysema, and chronic bronchitis. 2. Imagine you are an oxygen molecule.
- what happens to you once you reach the alveoli?
3. Cilia are small hairs that line your nose, trachea, bronchi and bronchioles. Go to page 79(16 in PDF) in the textbook and find out what cilia do for the respiratory system.

Please answer by the photos.

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

You see a white marker with an orange circle and black lettering. what does this marker tell you