百度试题 结果1 题目What is the cardiovascular system ? A. The system that helps your body breathe B. Your body’s muscles C. Your body’s nerves D. Your body’s blood transporting system 相关知识点: 试题来源: 解析 D 反馈 收藏
The organs and structures that make up the cardiovascular system are the heart and the blood vessels of the body. The heart is a four-chambered,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
What organ system maintains blood oxygen and carbon dioxide levels? What part of the brain controls autonomic functions? What organs make up the cardiovascular system? What are the two main organs of the CNS? What part of the human brain contains the primary breathing control center? A) Neocort...
carrying oxygen and nutrients through our body. But as we age, blood vessels can stiffen, blockages can build up, and the system may become prone to inflammation, resulting in increased risk of heart attacks, heart failure, and other cardiac dysfunction. ...
Cardiovascular is made up of the two words cardio, meaning or relating to the heart, and vascular, pertaining to blood vessels. Your cardiovascular system, therefore, is comprised of your heart and blood vessles, and it is critical for the overall function of your body....
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1.WhatmakesRomaniadifferentfromtheother places? A.Nicehostels. B.Deliciousfood. C.Less-visitedtowns. D.Cheaptransportation. 2.Whatmaytheauthorrecommendfortravelling inSouthAfrica? A.Driveyourowncars. B.Cookyourownlunches. C.Stayinexcellenthotels. D.Finduniquetravelpartners. 3.Whatfeaturedothefourdestin...
What effect does caffeine have on the cardiovascular system ?Swyer, G.I.M
The cardiovascular system consists of the heart, blood, and blood vessels. Without a strong cardiovascular system, the body...
Start simple.If you're new to exercise, you may benefit from as little as 15 minutes of exercise. Work your way up to 30 minutes per day at least 3 days per week. Doing this should result in a measurable improvement in your cardiovascular endurance in eight to 12 weeks. ...