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The bronchi of the lungs continue to branch until they end at the bronchioles, which are smaller, thinner-walled air passages. These bronchioles further divide into terminal bronchioles, leading to the alveolar sacs where gas exchange occurs. This branching structure maximizes the surface area for efficient oxygen and carbon dioxide exchange in the lungs.

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AnswerBot

3d ago

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What are air sacs?

The bronchi continue to divide into smaller and smaller branches until they end in air sacs. The air sacs in the lungs are called alveoli.


What is the main function of the bronchioles?

There are two primary bronchi which are the first divisions branching off from the trachea to take air into the lungs. The primary bronchi then subdivide into lobar bronchi and then again into tertiary bronchi which continue to divide until they are tiny bronchioles which supply each of the alveoli in the lungs. The left primary bronchus leads to the left lung and the right primary bronchus leads into the right lung. The bronchi contain rings of hyaline cartilage which help to provide flexible support to the airways.


What are the small balloons in the lungs?

These are called alveoli.The bronchi (or air passages) continually divide into smaller and smaller bronchi in the lungs, until they become bronchioles. The very smallest of the bronchioles end in a tiny sac or 'balloon' called alveoli.The alveoli are surrounded by a dense network of capillaries which allows the exchange of gases between the lungs and the bloodstream.alveoli


What are the functions of the bronchi?

Air travels to and from the lungs though two branches of the trachea called bronchi (one branch equals bronchus; 2 is bronchi). The bronchi subdivide within the lobes of the lungs into smaller and smaller air vessels called bronchioles or bronchioli (singular), that terminate in alveoli. When the alveoli inflate with inhaled air brought in through the bronchi, oxygen enters into the blood. When air is exhaled through the bronchi, the alveoli deflate to expel carbon dioxide and other waste gases from the blood.


Work of breathing?

Once you breathe in oxygen through your nose, it travels through the trachea, then to the bronchi. The bronchi helps to get oxygen to your lungs. After the air passes through the bronchi, it travels through the bronchioles which are smaller tubes than the bronchi which are bigger tubes than the bronchioles. From the bronchioles air goes to the alveoli. Then it travels back out through the bronchioles, then through the bronchi until the carbon dioxide waste is out of your system. Hope i helped :)


Names of some parts of the lungs?

The main five parts of the lung are included in the next sentence. The parts are the bronchial tree, larynyx, aveoli, trachea, diaphragm. The lungs are the organs responsible for breathing, the alternate inhalation and exhalation of air.


Do the lungs function during the fetal development?

no the lungs and the pumonary circuit do not operate in the fetus until birth


What age do you continue to pay for your child until?

until your child is 18


How do you take a branch with a bird on the branch without disturbing the bird?

You simply wait until the bird flies away, then have at the branch.


Do bronchioles have cartilage rings?

No, cartilage is only contained up until the bronchi. The bronchioles and onward do not contain any cartilage rings, only smooth muscle.


An enzyme will continue to catalyze a reaction until what happens?

Until the reactants run out


Do you continue to receive Social Security benefits until you pass away?

Yes, Social Security benefits continue until the recipient passes away.