Those muscles are called voluntary muscles because you choose to move them, but not all of the muscles in your body work that way. The muscles of your heart, organs and other internal structures are involuntary muscles because they are hard at work regardless of what you are doing; they ...
待解决 悬赏分:1 - 离问题结束还有 Smooth, or involuntary, muscles.问题补充:匿名 2013-05-23 12:21:38 null 匿名 2013-05-23 12:23:18 平滑的、或非自愿的、肌肉。 匿名 2013-05-23 12:24:58 使光滑或者不随意,肌肉。 匿名 2013-05-23 12:26:38 光滑,或非自愿的肌肉。 匿名 201...
aYou have essentially two kinds of muscle in your body, voluntary and involuntary.[translate] aFlight Asiana Airlines 329 飞行Asiana航空公司329[translate] aSmooth muscle cells make up the involuntary muscles, which are found in most parts of the body: in uterus, stomach and intestines, walls of...
: muscle that is made up of long thin cells with a single nucleus and no cross stripes, that is found especially in hollow organs and parts (as the bladder and blood vessels), and that is not under voluntary control called also involuntary muscle compare striated muscle Medical...
Muscles In Cell Biology (Third Edition), 2017 Smooth Muscle Contractile Apparatus Smooth muscle cells are specialized for slow, powerful, efficient contractions under the control of a variety of involuntary mechanisms. Smooth muscle cells are generally confined to internal organs, such as blood vessels...
Smooth muscles are from a family of muscles known as involuntary muscles, which means a person cannot intentionally contract or relax these muscles... Learn more about this topic: Types of Muscles | Overview, Location & Function from Chapter...
move involuntarily. The brain tells these muscles what to do, but we aren’t even aware of it. For example, we don’t have to think about breathing or digesting food. The smooth muscles just do their jobs automatically. For this reason smooth muscles are sometimes called involuntary muscles...
e) voluntary. Involuntary Action of Muscles Involuntary action of any muscle is the contraction of the muscle without the directed control of the person. The involuntary action means that muscle can contract on its own and can return to the normal ...
When you think about your muscles,you probably think about the ones you can control.These are your voluntary (随意的) muscles.They are connected to your bones (骨骼) and work together with your bones to help you walk,run,pick up things or ride a bicycle.The muscles of...
is made up of elongated spindle-shaped cells having a central nucleus, and is found especially in vertebrate hollow organs and structures (such as the digestive tract and bladder) as thin sheets performing functions not subject to direct voluntary control and in all or most of the musculature of...