结果1 题目 7. What is the function of the blood vessels in a human body?3(1) Pump blood to the heart.(2) Remove impurities from the heart.(3) Carry blood to all parts of the body.(4)Send messages from the brain to the muscles 相关知识点: 试题来源: 解析 3 反馈 收藏 ...
Differentiate between the following pairs on the basis of what is indi... 02:37 Basic working unit of the brain is 01:27 List the types of glia cells present in brain. 01:05 What is the function of blood tissue present in our body? 01:09 Function of bone is to provide 01:02 Give...
What is the function of the liver? A. Filter waste from the blood B. Produce urine C. Pump blood D. Digest food 相关知识点: 试题来源: 解析 A。肝脏的功能是过滤血液中的废物。产生尿液的是肾,泵血的是心脏,消化食物主要是胃和肠等器官的功能。
It is comprised of red blood cells, white blood cells, and platelets. These cells are dispersed in the blood plasma.Answer and Explanation: The blood has an important function to transport oxygen and carbon dioxide within the body system. The red blood cells are the enucleated cells that...B...
In the passage about science, what is the function of the heart? A. To think. B. To breathe. C. To pump blood. D. To digest food. 相关知识点: 试题来源: 解析 C。解析:心脏的功能是泵血,A 思考是大脑的功能,B 呼吸是肺的功能,D 消化食物是消化系统的功能,所以答案是 C。
what is the function of theaortic valve? A. controlling the flow of blood as it leaves the left ventricle B. pumping blood to the body C. pumping blood to the lungs D. stimulating heart contractions 相关知识点: 试题来源: 解析 A
What is the function of Paragraph 4? A. To teach how to measure blood pressure. B. To compare high and normal blood pressure. C. To explain the factor in heart attacks and strokes. D. To show some diseases are related to blood pressure. 相关知识点: ...
What is the main function of the heart? A. To breathe B. To pump blood C. To digest food D. To see things 相关知识点: 试题来源: 解析 B。心脏的主要功能是“To pump blood”(泵血)。选项 A“To breathe”(呼吸)是肺的功能;选项 C“To digest food”(消化食物)是消化系统的功能;选项 D...
What is the function of the heart? A. To digest food B. To pump blood C. To produce hormones D. To filter waste 相关知识点: 试题来源: 解析 B。解析:心脏的功能是泵血。消化食物是消化系统的功能,A 错误;产生激素是内分泌系统的功能,C 错误;过滤废物是肾脏的功能,D 错误。
题目What is the main function of the heart? A. To pump blood. B. To digest food. C. To breathe air. D. To think. 相关知识点: 试题来源: 解析 A。本题考查对心脏功能的了解。心脏的主要功能是泵血,将血液输送到身体各个部位,B 选项消化食物是消化系统的功能,C 选项呼吸空气是呼吸系统的功能,...