Excretion is the process that is involved with the elimination of waste products from the body. Some waste products in the body result from metabolic activities. These products are harmful when in the body, and therefore, they are eliminated from the body through various excretory surf...
如蚊子或虱蝇等One who carries the verge or other emblem of authority before a scholastic, legal, or religious dignitary in a procession.持权标者,司仪:在学术、法律或宗教的要人前的队列中持权杖或其它权力象征的人A pipe that carries off liquid waste.污水管:排泄废水的管道The entrance test ...
A.The pillow is designed in America. B.Only the soft pillows are available. C.The pillow is made of two kinds of material. D.The shape of the pillow won’t change at night. B Feeling sweaty from a summer heat...
In this process, oxygen and nutrients from the lungs move to the bloodstream, and waste products are passed from the blood to the lungs for removal. However, there are structures in the respiratory system that do not participate in gas exchange, and the volume of air contained in th...
12.What will the man do in the evening? A.Go to London. B.Meet somebody. C.See the woman again. 13.Where are the speakers talking? A.In the street. B.In a hotel. C.In a taxi. 14.How much should the man pay to the ...
aThe human body needs water to survive. Water is important as it carries poisons and waste out of our bodies. However, doctors advise us to drink plenty of water, much more than the small amount we need to stay alive. 人体需要水生存。 因为它运载毒物和废物在我们的身体外面,水是重要的。
Not wanting to waste more time, I began to head up the aisle. I didn't see any of the commotion that usually accompanies heart attacks, exploding diapers or other scenarios that might make even the usually stoic English lose their composure (and that also often happen on the airplane.) As...
Answer to: Fill in the blank. The blood vessel that empties into the inferior vena cava that carries blood low in nitrogenous waste from the...
The circulatory system (Choose all that apply) a) of vertebrates is a closed circulatory system b) is made up of the heart, veins, arteries, and capillaries c) transports nutrients and oxygen to the cells of our body d) transports waste products and carb Blo...
Learn more about this topic: Ureter: Definition & Function from Chapter 21 / Lesson 16 25K Ureters are the biomechanics tubes and valves that transfer waste from the kidneys to be expelled from the body. Identify how they function to remove ...