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“...
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
Many young volunteers around the world 5 working in their holidays to plant new trees to replace them.These young people face many 6 when they plant new trees. The weather may be hot and dry or it may be cold and wet. There are often many insects 7 bite these planters on their legs,...
She had opened the door to the utility room to discover Styrofoam dishes and plastic recyclables piled around the large overflowing polypropylene tote bag in which they carried recycling downstairs; the plastic refuse blocked the path to the washing machine, barring her from entry. If someone were...
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 is aspiration pneumonia?Aspiration pneumonia is a lung infection that develops after you aspirate (inhale) food, liquid, or vomit into your lungs. You can also aspirate food or liquid from your stomach that backs up into your esophagus. If you are not able to cough up the aspirated ...
A chest x-ray is a radiology test that involves exposing the chest briefly to radiation to produce an image of the chest and the internal organs of the chest. A normal chest x-ray can be used to define and interpret abnormalities of the lungs such as exc
When the air is polluted, we can wear masks to protect our lungs(肺).What about bees and butterflies? They can't wear masks. A magazine recently reported findings from James Ryalls and his team at the University of Reading, the UK. According to their study, air pollution is harmful(有...
将方框中的单词与释义搭配 1.the quality of being important:___ 2.very bad or unpleasant(=terrible):___ 3.a serious illness that affects your lungs and makes it difficult for you to breathe:___ 4.something wrong wit
What is non-small cell lung cancer?Non-small cell lung cancer (NSCLC) is the most common type of lung cancer.What are the subtypes of NSCLC?Squamous cell carcinoma is found in cells that line the airways of the lungs. It is usually found in the middle of the lung. Adenocarcinoma is ...