4. The arrows in the diagram below show the flow of blood in a human body system..lungs Hheart Gsmall intestine Which of the following correctly represent the blood flowing in G and H? (1)e There is less oxygen in G than H.There is more digested food in H than G.There is less ...
10. The arrows below show the flow of blood in a human body.Lungs WY Heart XZ All parts of the body The bar chart below shows the amount of oxygen in the 4 blood samples taken from W, X, Y and Z in the human circulatory system.Amount of oxygen A B C D Blood samples Based on...
How fast does blood flow in a person's body?(Ask Doctor Cory)SerVaas, CoryUs Kids
Used in a sentence: The heart makes sure blood flows throughout the body. As a noun, flow means a continuous motion, like the flow of a stream. It usually refers to liquids but can refer to anything, literally or figuratively. Used in a sentence: A flow of shoppers streamed into the...
It works only in the veins, where the blood flow is slower.───它只在血液流动较缓的静脉中起作用。 Massage may help to increase blood flow to specific areas of the body.───按摩有助于增加身体特定部位的血液流量。 Stimulating masks promote blood flow and firm up the skin.───刺激性...
blood(血液) flow(流动) around in our body. This is very important. Blood takes food to all parts of our body. 5.___ We think with brain. If we take exercise to keep our body healthy, we can think better.根据材料内容,从下面五个选项中选出能填入空缺处的最佳选项,使短文意思通顺。内容...
22. The diagram below shows the flow of blood in a human circulatory system. X and Y represent 2 organs of the body and A, B, C and D represent blood vessels. The arrows represent the movement of blood in the body.Other body parts DY CB▲×(a) What organs do X and Y represent?
flow：英 [fləʊ] 美 [flo]vi.1. (如河水、液体等)流，流动：This river flows into the sea.这条河流入大海。Water flows to the lowest level.水往低处流。In convection, hot currents flow upwards.在对流中热气流向上运动。2. (如血液)循环，流通：Blood flows round body...
Blood Flow in the ArteriesThe arterial system is a many-branched elastic conduit for distribution of blood from the heart to all body tissues. Its calibre ranges from 4 cm for the human aorta to 4 μm for the capillaries. Over...
Blood flow refers to the movement of blood through a vessel, tissue, or organ, and is usually expressed in terms of volume of blood per unit of time. It is initiated by the contraction of the ventricles of the heart. Ventricular contraction ejects blood into the major arteries, resulting in...