| 单词 | bronchiole |
| 例句 | The bronchi continue to branch and form small bronchioles which divide to form terminal bronchioles. Fundamentals of Biology 2015-01-01T00:00:00Z Like the trachea, the bronchus and bronchioles are made of cartilage and smooth muscle. Concepts of Biology 2013-04-25T00:00:00Z R.S.V. predominantly affects the small airways, called bronchioles, that branch off from bronchi in the lungs. ‘This Is Our March 2020’: Children’s Hospitals Are Overwhelmed by R.S.V. 2022-11-01T04:00:00Z The terminal bronchioles subdivide into microscopic branches called respiratory bronchioles. Biology for AP Courses 2022-06-09T00:00:00Z Development progresses after week 16 as respiratory bronchioles and alveolar ducts form, and extensive vascularization occurs. Anatomy and Physiology 2013-06-19T00:00:00Z The terminal bronchioles divide to form respiratory bronchioles that connect with alveolar ducts. Fundamentals of Biology 2015-01-01T00:00:00Z Alveolar ducts are attached to the end of each respiratory bronchiole. Concepts of Biology 2013-04-25T00:00:00Z Normally 3.5 to 4 millimeters in diameter, nearly twice as wide as Valdastri’s tentacle robot, the device enters through a patient’s nose or mouth and goes into the lung’s airways, called bronchioles. This snakelike robot slithers down your lungs and could spot cancer 2022-04-01T04:00:00Z The respiratory bronchioles subdivide into several alveolar ducts. Biology for AP Courses 2022-06-09T00:00:00Z In this role, phenylephrine will bind to the adrenergic receptors in bronchioles of the lungs and cause them to dilate. Anatomy and Physiology 2013-06-19T00:00:00Z Regions designated as small-airway disease by PRM corresponded to characteristics of that condition — the loss, narrowing, thickening and obstruction of the bronchioles. Research round-up: COPD 2020-05-12T04:00:00Z The respiratory bronchioles open up into the alveolar ducts, alveolar sacs, and alveoli. Concepts of Biology 2013-04-25T00:00:00Z About ten sextillion molecules of atmosphere are now squeezing their way through the intricate tree of bronchi and bronchioles forming your lungs. Deep Breather 2019-12-22T05:00:00Z The resulting increase in volume is largely attributed to an increase in alveolar space, because the bronchioles and bronchi are stiff structures that do not change in size. Biology for AP Courses 2022-06-09T00:00:00Z There are more than 1000 terminal bronchioles in each lung. Anatomy and Physiology 2013-06-19T00:00:00Z In severe cases smaller tubes in the child's lungs - the bronchioles - clog up with mucus. 'I thought it was just a cold at first' 2019-03-13T04:00:00Z Tiny bronchiole structures of the lung were found in the remains, along with reddish, iron-rich residues from the liver. Prehistoric rat-like mammal fossil is earliest showing fur, skin and organs 2015-10-14T04:00:00Z When the bronchioles are inflamed, it causes the tubes to swell, constrict and produce excess mucus. Climate Change May Speed Asthma Spread 2015-04-30T04:00:00Z If ventilation is greater than perfusion, the arterioles dilate and the bronchioles constrict. Biology for AP Courses 2022-06-09T00:00:00Z A pulmonary lobule is a subdivision formed as the bronchi branch into bronchioles. Anatomy and Physiology 2013-06-19T00:00:00Z It may happen occasionally that in the violent inspiratory efforts at the close of the paroxysms irritating secretions may be sucked from the bronchioles into the alveoli, and there excite inflammation. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z All that the affection consists in is a spasm of the bronchioles and as soon as that lets up, the patient will be himself again. Health Through Will Power 2011-08-18T02:00:20.367Z They are evidently formed in the finer bronchioles and show that the affection extends to the terminal portions of the bronchial system. Psychotherapy 2011-06-19T02:00:20.053Z Likewise, if ventilation is less than perfusion, the arterioles constrict and the bronchioles dilate to correct the imbalance. Biology for AP Courses 2022-06-09T00:00:00Z The capillaries branch and follow the bronchioles and structure of the alveoli. Anatomy and Physiology 2013-06-19T00:00:00Z Involuntary muscles in the lungs tighten, constricting the tubes, called "bronchioles," that carry oxygen to the bloodstream. Discovery could lead to new asthma treatments 2010-10-25T16:48:00Z The virus attacks the bronchioles first, destroys them, and passes into the deeper tissues of the lungs. Pandemic Each bronchus divides into secondary bronchi, then into tertiary bronchi, which in turn divide, creating smaller and smaller diameter bronchioles as they split and spread through the lung. Biology for AP Courses 2022-06-09T00:00:00Z In the lungs, air passes through the branching bronchi, reaching the respiratory bronchioles, which house the first site of gas exchange. Biology for AP Courses 2022-06-09T00:00:00Z The bronchial arteries follow the same path as the respiratory branches, beginning with the bronchi and ending with the bronchioles. Anatomy and Physiology 2013-06-19T00:00:00Z At the bronchioles, the cartilage is replaced with elastic fibers. Biology for AP Courses 2022-06-09T00:00:00Z In humans, bronchioles with a diameter smaller than 0.5 mm are the respiratory bronchioles. Biology for AP Courses 2022-06-09T00:00:00Z Figure 30.10 Terminal bronchioles are connected by respiratory bronchioles to alveolar ducts and alveolar sacs. Biology for AP Courses 2022-06-09T00:00:00Z The respiratory bronchioles open into the alveolar ducts, alveolar sacs, and alveoli. Biology for AP Courses 2022-06-09T00:00:00Z The diameter of the bronchioles is sensitive to the partial pressure of carbon dioxide in the alveoli. Anatomy and Physiology 2013-06-19T00:00:00Z If particulates do make it beyond the nose, or enter through the mouth, the bronchi and bronchioles of the lungs also contain several protective devices. Biology for AP Courses 2022-06-09T00:00:00Z These cilia beat in unison and move mucus and particles out of the bronchi and bronchioles back up to the throat where it is swallowed and eliminated via the esophagus. Biology for AP Courses 2022-06-09T00:00:00Z The respiratory zone includes the structures of the lung that are directly involved in gas exchange: the terminal bronchioles and alveoli. Anatomy and Physiology 2013-06-19T00:00:00Z The tertiary bronchi branch into bronchioles, which branch into terminal bronchioles. Biology for AP Courses 2022-06-09T00:00:00Z At about week 19, the respiratory bronchioles have formed. Anatomy and Physiology 2013-06-19T00:00:00Z As the bronchioles become smaller and smaller, and nearer the alveoli, the epithelium thins and is simple squamous epithelium in the alveoli. Anatomy and Physiology 2013-06-19T00:00:00Z Bronchioles, which are about 1 mm in diameter, further branch until they become the tiny terminal bronchioles, which lead to the structures of gas exchange. Anatomy and Physiology 2013-06-19T00:00:00Z The muscular walls of the bronchioles do not contain cartilage like those of the bronchi. Anatomy and Physiology 2013-06-19T00:00:00Z Additionally, these hormones increase oxygen availability to cells by increasing the heart rate and dilating the bronchioles. Biology for AP Courses 2022-06-09T00:00:00Z The conducting zone consists of all of the structures that provide passageways for air to travel into and out of the lungs: the nasal cavity, pharynx, trachea, bronchi, and most bronchioles. Anatomy and Physiology 2013-06-19T00:00:00Z Cells of the immune system, such as eosinophils and mononuclear cells, may also be involved in infiltrating the walls of the bronchi and bronchioles. Anatomy and Physiology 2013-06-19T00:00:00Z Each lobule receives its own large bronchiole that has multiple branches. Anatomy and Physiology 2013-06-19T00:00:00Z |
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