What is the function of the horse's large lungs? A.It needs large lungs to take in lots of air when it runs.B.It needs large lungs to take in lots of water when it runs.C.It needn't large lungs to take in lots of air when it runs. 答案 A考查绘本的理解。马在奔跑的时候需要大...
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 were intensely congested, especially posteriorly, and were almost black from decomposition. They:were crepitant throughout.: The gullet, stomach, and duodenum were removed, and placed in a clean bottle, which was sealed and labelled. The liver, kidneys, and spleen were small, but ...
How Our Lungs Work: Main Processes & Function from Chapter 21 / Lesson 2 33K Our lungs work by bringing in oxygen and expelling carbon dioxide so that our cells work properly. Explore the main processes and function of the lungs and learn about the lungs' role in inhaling and exhaling...
What is the larynx and its function?Question:What is the larynx and its function?Respiratory System:Have you ever heard or used the phrase ''It went down the wrong pipe?'' when you were choking? Your respiratory system is responsible for taking in air for the lungs, but it is closely ...
the heart tilts slightly toward it. Each lung is made up of muscular tissues, bronchus, blood vessels, lymphatic vessels and other nerve endings. The main function of the lungs is to take in oxygen from the atmosphere and release carbon dioxide from the bloodstream, back into the atmosphere....
ow does heart function?In a healthy adult, the heart beats an average of (6)___ times a minute—about 100,000 times a day. The right atrium takesin oxygen-depleted blood from the rest of the body and sendsit back out to the lungs through the right (7)___ where the blood becomes...
What is the function of nose hairs? A. To make the nose look cleaner B. To decorate the nose. C. To get bacteria D. To filter the air.) 2. Many parts of your body work together when you sneere except A your lungs B. your stomach C. your brain D. upper body muscles)3. ...
Obstruction: decrease in maximal flows so rapid emptying of the lungs is not possible – 障碍:最大气流消退过快以至肺脏排气失败 – Restriction: reduction in lung volumes by restricting chest wall and/or lungs – 局限:胸腔或肺脏受阻以至肺活量消减 ...
One reason is that our blood vessels gradually become stiffer and lose the elasticity needed to shift back and forth.2 Stopping damage Blood’s self-repairing function, called clotting, helps stop bleeding. Certain proteins in the blood help turn “on” and “off” the clotting system as...