题目The lungs are made up of many small ___. A. organelles B. tissues C. cells D. organs 相关知识点: 试题来源: 解析 B。本题考查对肺部组成的理解。lungs(肺)是由很多小的组织构成,tissue 是组织;organelle 是细胞器;cell 是细胞;organ 是器官。反馈 收藏 ...
Our lungs are made up of many small ___, which greatly increases the surface area for gas exchange. What should be filled in the blank? A. alveoli B. vessels C. tissues D. muscles 相关知识点: 试题来源: 解析 A。解析:我们的肺由许多小肺泡组成,肺泡极大地增加了气体交换的表面积。alveoli...
Answer to: The alveoli associated with the lungs are made up of ___. By signing up, you'll get thousands of step-by-step solutions to your...
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 calledalveoli. Surrounding each alveolus are small, thin-walled blood vessels called pulmonary capillaries. Between the ca...
The lungs are made up of several tissues and cell groups that perform the vital action of respiration. Respiration is a central function in humans. Respiration is the biological process in which food and oxygen are converted into energy for cellular growth. The lungs help process oxygen and exha...
The lungs are made up of many types of tissue; the cartilages, ciliated epithelium, smooth muscle, squamous epithelium, elastic fibres and goblet cells and glandular tissue. The cartilage is a very stiff and flexible tissue, which doesn’t contain air vessels. It is found in trachea, bron...
The lungs are protected by the rib cage, which is made up of 12 ribs.()A. 正确B. 错误
The lungs are protected by the rib cage, which is made up of 12 ribs.()A.正确B.错误
Log In Sign Up Subjects Health & Medicine Respiratory system What are lungs made of?Question:What are lungs made of?Lung Function:The lungs are a spongy pair of organs in the chest responsible for gas exchange. Lungs take in oxygen from the atmosphere and release carbon dioxide, a ...
aThe respiratory system, is made up of the gas-exchanging organs (the lungs and respiratory passages) and a pump that ventilates the lungs. The pump consists of the chest wall, the respiratory muscles, which increase and decrease the size of the thoracic cavity; the centers in the brain ...