Macrophages in the alveoli are scavengercells that work to keep the lung free of "foreign" materials.
lysosomes
alveoli
Puimonary
Blood capillaries surrounding air sacs called alveoli.
it is a pale cell that in the septa in lungs between pulmanory alveoli which keep alveoli away from collaposing
Neither, alveoli are the air sacs within the lungs in mammals (singular alveolus).
No. They are called alveoli. Lymphocytes are a type of white blood cell.
In the lungs are small air sacs called alveoli. These alveoli are covered with blood capillaries. Oxygen and Carbon Dioxide diffuse through the alveolar capillary membrane. Oxygen diffuses from the alveoli to the blood capillary and carbon dioxide diffuses from the capillary to the alveoli and you breath it out of your body.
what covers a cell?
Alveoli
Alveoli (pulmonis) or just alveoli.
Which of these have very thin cell membranes?