解析 1(a)(i)- bronchus ;- trachea ;- diaphragm ;1(a)(Ii)1diaphragm, contracts / flattens ;2external intercostal muscles contract ;3ribs move, upwards / outwards ;4volume, increases ;5pressure, decreases ;6air enters (the, mouth / trachea / lungs,) to equalise thepressure ; ...
7 (a) Fig. 7.1 is a diagram of the circulatory system.lungs F-B Eheart liver alimentary canal DC kidneys other organs Fig.7.1(i) State the names of the blood vessels labelled A, C and E in Fig. 7.1.C E3(ii) State the letter in Fig. 7.1 that identifies the blood vessel that ...
The human immune system is composed of a distributed network of cells circulating throughout the body, which must dynamically form physical associations and communicate using interactions between their cell-surface proteomes1. Despite their therapeutic potential2, our map of these surface interactions rem...
vital elements and components need to be delivered to the various parts of the body. this role of transportation is undertaken by the human circulatory system, moving essential nutrients and minerals throughout the body and metabolic waste products away from the body. below is a neat labelled ...
The heart is primarily composed of cardiomyocytes, which form the walls and muscles of the heart, and other cells that form the valves and scaffold. The major function of the heart is to take in deoxygenated blood and send it to the lungs to become oxygenated again and then collect that ...
(d)Fig. 8.2 is a diagram of the circulatory system. The blood vessels are labelled with letters.Γlungs heart Ekidneys← C -D←legs Fig 8.2Complete Table 8.1 by identifying the letter of the named blood vessels in Fig. 8.2.Table 8.1name of blood vessel letter aorta Bpulmonary artery Gr...
18 The diagram shows a section of a human vein.What is the function of the part labelled X? A A to make sure the blood flows to the heart B to make sure the blood flows to the kidneys C to make sure the blood flows to the brain D to make sure the blood flows to the lungs ...
百度试题 结果1 题目18 The diagram shows the human heart and main blood vessels.lungs Xrest of body What is the blood vessel labelled X?C A aorta B pulmonary artery C pulmonary vein Dvena cava 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
18 The diagram shows a section of a human vein.A What is the function of the part labelled X? A to make sure the blood flows to the heart B to make sure the blood flows to the kidneys C to make sure the blood flows to the brain D to make sure the blood flows to the lungs ...