Body systems——the skeletal system1. For which two reasons do we have a skeleton? (1): (2): 2. Why are bones flexible? 3. What role do joins play? 4. What is the membrance covering the end of each cone called? 5. Why do we have ligaments? 6. What type of joint allows the...
What is the digestive system? A. The body’s breathing system B. The body’s food-processing system C. The body’s system of nerves D. The body’s blood-transporting system 相关知识点: 试题来源: 解析 B. The body ’ s food-processing system ...
The eye belongs to an organ system called the sensory system. This system includes all the sensory organs of the body, including the ears, eyes,...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 ...
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
Which body system includes the nasal cavity? Which organs are found in the integumentary system? What organ system is the pituitary gland in? What organ system do the lungs belong to? Which organ system contains skeletal muscle tissue? What does the integumentary system do for the endocrine syst...
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namedNationalAAAAATourist Areain2010,includesthe Great Rainbow Bridge,the White Pagoda, Five-pavilion Bridge,theTwenty-fourBridge,theSmallGolden Hillandsoon.ThebesttimetotourtheSlender WestLakeisin March.Duringthevisittothe park,theboattravelsonthewaterandvisitors travelinthepicture. Ticket:Mar.—May.$150...
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2The human body has developed its millions of nerves to be highly aware of what goes on both inside and outside of it.This helps us sdjust to the outside world.Without our nerves and our brain,which is a system of nerves,we couldn't know what'a happening.But we pay for our Sensiti...
4 It includes the boat and a life vest (救生衣). Ask what type of shoes you should wear, and dress in clothes that will dry easily. ● 5 Remember to always wear your life vest on or near water, even when you’re on the dock (码头). Don’t go near a boat or take one out...