the heart is an organ composed of all four tissues, whose function is to pump blood throughout the body. Of course, the heart does not function in isolation; it is part of a system composed of blood and blood vessels as well. The highest level of body organization, then, is that of ...
结果1 题目 5 The diagram shows some of the blood vessels and other structures in the human body.The blood vessels shown are all parts of the same A cell.C B organ. C organ system. D tissue. 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
7. The diagram below shows one of the systems in our human body.Heart Blood vessels∴(3)The function of the above system is to1) digest our food2) help different parts of the body move3) carry digested food, water and oxygen to all parts of the body.4) take in oxygen into the bo...
Blood vessels are of three types: arteries, capillaries, and veins. Arteries transport blood away from the heart. They have think walls composed of an inner endothelium layer (tunica internal), an outer connective tissue layer (tunica external), and also a thick middle layer (tunica media) of...
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 ...
it remains near the alimentary tube and becomes thecontinuousmusclelayer of the stomach and intestine. It also forms the lining of the body cavities, the smooth, shining, slippery pleura and peritoneum. The mesenchyme formsbloodandlymphvessels, the heart, and the loose cells of connective tissues...
Blood Vessels Of Human Body 00:15 Contributor: icetray 4K 4KMOV (h264) - 112.5 MB 4K 4KMP4 (h264) - 15.7 MB HD HDMOV (h264) - 4.3 MB HD HDMP4 (h264) - 4.3 MB Sign Up to Download Report an Error Recommended Music for this Clip Inspiring Motivational Fundraiser Charity Trailer ...
Blood Vessels Of Human Body 00:15 Contributor: icetray 4K 4KMOV (h264) - 112.4 MB 4K 4KMP4 (h264) - 27.6 MB HD HDMOV (h264) - 7.8 MB HD HDMP4 (h264) - 7.8 MB Sign Up to Download Report an Error Recommended Music for this Clip Inspiring Epic Fight Action Exciting Trailer Volo...
9. The box below shows the parts of a human body system.heart blood blood vessels Which of the following best describes the function of the above body system?(1) It takes in oxygen for the body.(2)It protects the organs in the body.(3)It enables the different parts of the body to...
一、中考英语阅读理解汇编1.阅读理解AIf we laid all of the blood vessels (血管) in the human body end