百度试题 结果1 题目How many chambers does the heart have?A. One. B. Two. C. Three. D. Four. 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 结果1 题目How many chambers are there in the human heart? A. 1 B. 2 C. 3 D. 4 相关知识点: 试题来源: 解析 d) 4 反馈 收藏
What are the four chambers of the heart? How many heart chambers do cartilaginous fish have? How many heart chambers do members of the family Sphenodontia have? How many tricuspid valves are in the heart? How many veins are in the human heart?
The heart of a fish has how many chambers? A. One B. Two C. Three D. Four 相关知识点: 试题来源: 解析 B。解析:鱼类的心脏有两个腔室(chamber)。而哺乳动物的心脏一般有四个腔室,鸟类的心脏也有四个腔室,两栖动物的心脏一般为三个腔室。
How many chambers does the heart have? A. One. B. Two. C. Three. D. Four. 点击查看答案进入小程序搜题 你可能喜欢 2.下列关于完税价格的说法,正确的是( )。 A、进口货物应当以成本价格为完税价格 B、完税价格不包括进口货物缴纳的各项税金 C、如果买卖双方有特殊关系,只能以成本价格确定完税价格 D...
How many chambers does the heart consist of? A. 2 B. 3 C. 4 D. 5 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: C 复制 纠错 举一反三 食品机械一般分类依据包括 A. 生产规模 B. 自动化氇度 C. 操作功能 D. 卫生条件 ...
A heart has four chambers in total – two upper, and two lower. The upper chambers, called the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart. About five litres (eight pints) of blood is being ...
Humans have a similar problem. The right two chambers of the heart — the right atrium and the right ventricle — pump oxygen-poor blood from theveinsinto the lungs. When oxygen-rich blood leaves the lungs, it comes out at low pressure, Onthank said. ...
How many atria does a human heart have? How many heart chambers do cartilaginous fish have? How many chambers does the heart have? How many kidneys does a pig have? How many valves does the human heart have? How many semilunar valves in the heart? How many coronary arteries are in a ...
instead of a network of bone structure with periodic gaps, cancellous bone is more like a network of connecting spaces with periodic structure. The latticework of tiny chambers is filled either with bone marrow or connective tissue. New blood cells are produced within these marrow-filled spaces. ...