Youprobablyknowmanyofthethingsthatyoucandowiththehundredsofdifferentmuscles(肌肉)inyourbody.Buthaveyoueverthoughtabouthowthemusclesinananimal’sbodyaredifferentfromyours?Ananimal’smusclesaremadetodothethingsthataremostimportantforitslife.Lionsarehunters.Theydependontheirabilitytocatchotheranimals.Lionsmustbefast...
This chapter describes proteolytic enzymes in different kinds of skeletal muscles. The best known cysteine-proteinase is cathepsin B. The chapter discusses the presence of cathepsin H in muscle with an antibody produced against anti-cathepsin 畏 isolated from liver lysosome....
Snakes can't move themselves forward without their muscles. 蛇没有肌肉不能向前活动;D. Muscles in an animal's body are different from a human's. 动物身体的肌肉与人类的肌肉不同。根据第四段最后一句An elephant can use its nose to pick up a tree by its roots or even to lift a baby ...
Muscles are important structures of the body that aid the individual in locomotion among other functions. The three types of muscles are cardiac, skeletal and smooth.Answer and Explanation: There are mainly four different muscle shapes in the body. These are fusiform and non-fusiform parallel ...
You probably know many of the things that you can do with the hundreds of different muscles(肌肉) in your body. But have you ever thought about how the muscles in an animal's body are different from yours? An animal's muscles are made to do the things that are the most important for...
Physical fitness refers to the efficient functioning of the different human body parts including the muscles, blood vessels, lungs and heart. It is also known as the ability of the human body to complete various tasks and to engage in different sports activities without experiencing health problems...
supports the movement of the bones of the skeleton. Smooth muscle makes up the walls of organs (intestines, stomach, etc). Skeletal muscles are voluntary (you consciously control their movement), whereas cardiac muscle and smooth muscl...
1. How are the doors of old houses according to the passage? They are usually much than those today. 2. Why will the human body keep changing in the future? Because we have more technology that is changing . 3. What will our muscles be like in the future? They will not be now bec...
limb in the sagittal, transversal and horizontal anatomical planes, the ground reaction forces and torques, the center of pressure, the lower limb joint mechanical moments and power, the displacement of the whole body center of mass, and the surface EMG signals of the main lower limb muscles. ...
D.Muscles in an animal's body are different from a human's.(3)According to the passage, what makes the muscles in your body different from an animal's?A.The exercise.B.Your parents.C.The environment.D.Your needs.(4)Which of the following shows the structure (结构) of the passage?