The heart is formed by the smooth muscle organs, is an important part of the circulatory system 翻译结果2复制译文编辑译文朗读译文返回顶部 The heart is made up of smooth muscle organ, is an important part of the circulatory system 翻译结果3复制译文编辑译文朗读译文返回顶部 The heart is made up...
The heart is formed by the smooth muscle organs, the circulatory system is an important component of the 翻译结果2复制译文编辑译文朗读译文返回顶部 The heart is made up of smooth muscle organ, is one of the important components of the circulatory system ...
Smooth muscle refers to much of the muscle that lines the body's tubular systems. Striated, more commonly referred to as cardiac muscle, is located in the heart and operates to contract in time units. Skeletal muscle is the most familiar type of muscle, and this is defined by that which ...
The cardiovascular system, or the heart andblood vessels, deliversoxygenand nutrients to all body tissues, and is crucial for survival. Smooth muscles play a significant role in the normalanatomyand physiology of blood vessels. A vascularsmooth muscle(VSM) is a type of smooth muscle found in th...
1. Why is the heart special according to the text? A.Because it is a muscle. B.Because it looks like a pump. C.Because two sides of it do different work. D.Because it plays an important part in the body. 2. What does the underlined word “it” refer to in Paragraph 2?
The heart is a muscle that is divided into two nearly identical halves: one half receives blood from the lungs and sends it to the rest of the body, the other half sends blood that has traveled through the body back to the lungs. When the heart muscle contracts, the blood is forced ou...
c b "valley" d "hill" Figure 6. Culture of fetal human airway smooth muscle (ASM) cells. Fetal human tracheal ASM cells were cultured from fetal trachealis muscle tis- sue, which strongly expresses SM-α-actin (a). The trachealis muscle (indicated by arrow) is visualized using SM-...
A.Heart muscles are very important because they give us strength and allow us to move. B.The heart of human beings completely consists of heart muscle. C.The skeletal muscles are connected to the bones by tendons. D.Smooth muscle does its work without receiving message from th...
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