The heart pumps blood around the body. What is the main function of the lungs? A. To digest food. B. To filter waste. C. To take in oxygen and release carbon dioxide. D. To control movement. 相关知识点: 试题来源: 解析 C。本题中 A 选项“To digest food.”是胃的功能;B 选项“...
The human body has many systems of major organs that are necessary for it to perform its various functions. Some of the most vital systems of the body include the nervous system, which controls and coordinates the body and includes thebrain,spinal cord, and nerves; the circulatory system, whic...
百度试题 结果1 题目(C)lungs are to the body, ( ) A. As...as B. Like... as C. what... that D. Just as...that 相关知识点: 试题来源: 解析 C 反馈 收藏
Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.
This is found in organs such as the stomach, the bladder(膀胱), the lungs and the eyes. Smooth muscles are smaller than the skeletal muscles and they move involuntarily. The brain tells these muscles what to do, but we aren’t even aware of it. For example, we don...
Healthy Body, Healthy Lungs-What Salon Workers Need to Know About Their Risk for Work-Related Asthma 来自 Semantic Scholar 喜欢 0 阅读量: 6 作者: K Armenti 摘要: Asthma is considered work-related when it is caused or made worse by something in the workplace. Even small exposures to ...
What causes a collapsed lung in the human body? Explain. Which instrument measures the amount of air taken in and out during breathing? If an individual fully inhales to a total lung capacity of 5.5 liters at sea level and dives to a depth of 99 feet, a) the lungs will be compressed...
The lung is an essential organ in the body’s respiratory system. We have two lungs nested inside our ribcage. Each lung is conical in shape and they rest on top of the diaphragm (the area that separates our lungs from our digestive system). The left lung is a little smaller than the...
Pulmonary edema is a buildup of fluid in the alveoli (air sacs) of your lungs. The fluid may make it hard for you to breathe. Pulmonary edema may be life-threatening if your body is not able to get the oxygen it needs.What increases my risk for pulmonary edema?
What are the signs and symptoms of TB?You can spread TB to others even if you do not yet have symptoms. TB mostly affects the lungs, but almost any part of the body can be infected. You may have any of the following:A fever or night sweats Weight loss without trying Tiredness A ...