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It is due to the presence of smooth muscle.
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoSmooth muscle is present.
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Why are the alveoli and bronchi separated in the lungs?
The bronchi are the tubes that actually carry the air to the lungs, they have a different function than the alveoli which function in the process for gas exchange.
Where in the respiratory tract does gas exchange occur?
The gas occurs by simple diffusion through the cells.
Does the bronchi rises and falls when you inhale and exhale?
No, bronchi is a passage of airway in the respiratory tract that conducts air into the lungs. No gas exchange takes place in this part of the lungs.
How does gas exchange occur in sponges?
gills
Gas and nutrient exchange occur in the?
capillaries
Where does the majority of gas exchange occur?
the alveolus
Where does gas exchange occur in a plant?
in the leaf
Where does gas exchange occur in seaweed?
in the leave
What is the path of the air inside the body?
Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange
Where does gas exchange occur?
gas exchange occurs between the thin walls of the alveoli and the thin walls of the capillaries
In which structure does gas exchange occur?
gas exchange occurs between pulmonary capillaries and the alveoli in the lungs.
How does gas exchange occur in clown fish?
in their gills.
