Unlike skeletal muscle, smooth muscle does not have striations. This is found in organs such as the stomach, the bladder(膀胱), the lungs and the eyes. Smooth muscles are smaller than the skeletal muscles and they move involuntarily. The brain tells these muscles what to ...
51happened;it?llcontinuetohappen,andisn?titgreatthatwe?resolinguisticallyflexibleandcreative?”( )5.WhydoesthetextbeginwithKatherine?sconflictwithherson?A.Toleadintheuseofperiodintexting.B.Toemphasizethegreatpowerofwords.C.Toshowyoungsters?attitudestowardstexting.D.Tosuggesttherightuseofpunctuationmarks.( ...
百度试题 结果1 题目The athlete has strong muscles and long legs. What body part is described as long? A. arms B. hands C. legs D. feet 相关知识点: 试题来源: 解析 C。解析:题目中说“long legs”,所以答案是 legs。反馈 收藏
根据They are your involuntary (不随意的) muscles,such as your heart muscle and smooth muscles.(它们是你的非随意肌,比如你的心肌和平滑肌。)可知D项属于非随意肌肉。故选D。(2)细节理解题。根据If the muscles around your knee,for example,get weak,you will more probably in...
How does a muscle contract, and how does this lead to the movement of the bone? What are the major muscle groups? How do bones and muscles work together to allow movement? What does the muscular system do for the human body? Which muscles attach to the hip bones?
Being the biggest muscle in the body, your glutes are responsible for a lot of the movements we complete each day. But your lats and quads are key players in everyday motion, too. Learn where these muscles are located, what they do and how you can keep them strong and healthy. ...
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Not to be overlooked are the gastrocnemius and soleus muscles of the calves. These two muscles are responsible for plantar flexing your ankle joints, which occurs during the takeoff phase as you push off the running surface and drive yourself forward. Although the calf muscles do not produce a...
What is the function of smooth muscle? What muscles does polymyositis affect? What are types of movement controlled by smooth muscles? What is the relationship between the structure and function of the smooth muscle? How do striated and smooth muscles differ?
When a muscle cramp happens, stop the activity you're doing and stretch it out by tightening the opposing muscle.For instance, if the muscle on the back of your thigh cramps, squeeze the muscles on the front of your thigh and lift your leg toward your head. ...