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“...
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...
The larynx or voice box serves to permit speech and allow air to pass into the lungs while blocking food and drink from entering. The larynx, or voice box, is a part of the upper respiratory tract that is a flexible tube where air passes between the back of the nose (pharynx) and the...
what is the function of theaortic valve? A. controlling the flow of blood as it leaves the left ventricle B. pumping blood to the body C. pumping blood to the lungs D. stimulating heart contractions 相关知识点: 试题来源: 解析 A
百度试题 结果1 题目1. -What's the function of wetlands?-Oh, wetlands are to the earthlungs are to humans.A. howB. whichC. thatD. what 相关知识点: 试题来源: 解析 D 反馈 收藏
The pulmonary circuit includes the heart, lungs, and all the blood vessels that connect these two organs. These blood vessels include the pulmonary artery and the pulmonary vein.Answer and Explanation: The main function of the pulmonary circuit is to transport blood back and forth between the ...
来源:奶、奶制品Iron function:• Iron is needed for the formation of hemoglobin,which carries oxygen from the lungs to the body cells铁是制造从肺搬运氧至其他细胞血红素的.Iron is found in meats,eggs,dark green leafy vegetables,legumes,whole grains 肉、蛋、深色菜、豆谷类富含....
The main function of the medulla is to regulate the heart rate, blood pressure, breathing, and digestion. It is also connected...
What is the function of the tonsils in the lymphatic system? What is the function of the stapes in the process of hearing? Where is the pharyngeal tonsil located, and what is its function? What is the function of the cochlea? What are the functions of the lungs? Describe the physiology....
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 grow