Lungs are the group of organs found on both sides of the thorax to facilitate the exchange of gases and eliminate toxic gases. It is the air-filled organ that is a part of the respiratory system and works as the center of breathing....
百度试题 题目The lungs contain air sacs called___. 译文:肺中容纳气体的囊被称为肺泡。相关知识点: 试题来源: 解析 alveoli 反馈 收藏
Your lungs are made up of a long series of tubes that branch from your nose and mouth (from your trachea to bronchi to bronchioles) and end in little thin-walled air sacs called alveoli. Surrounding each alveolus are small, thin-walled blood vessels called pulmonary capillaries. Between the...
These are ready-to-use Lungs worksheets that are perfect for teaching students about the lungs which are a pair of spongy, air-filled organs located on either side of the chest (thorax). The trachea (windpipe) conducts inhaled air into the lungs through its tubular branches, called bronchi....
The lungs___millions of tiny air sacs. 肺包含数百万个小肺泡。 The development will___66 dwellings and a number of offices. 新建楼区将由66栋住房和一些办公用房组成。相关知识点: 试题来源: 解析 consist of consist of 反馈 收藏
Inside your lungs, the bronchi are like upside-down trees. They split into smaller and smaller branches and then into many twigs. The twigs end in tiny air sacs called alveoli. So far, the air has just been along for the ride. Inside the alveoli the air really goes to work. Its job...
百度试题 结果1 题目 The small air sacs in the lungs through which gases are exchanged between the atmosphere and the blood are the __. 相关知识点: 试题来源: 解析 alveoli 反馈 收藏
The Alveoli in Your Lungs. Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they're microscopic,
The air moves down my throat into my two lungs. It moves through tubes in my lungs that branch like trees. the tubes end in tiny sacs that look like bunches of grapes. the tiny sacs are like balloons. 空气顺着我的喉咙进入我的两个肺。它穿过我肺部像树...
百度试题 结果1 题目The air sacs through which gases are exchanged in the lungs are theA. trachea B. bronchi C. bursae D. alveoli 相关知识点: 试题来源: 解析 D 反馈 收藏