1. Muscles attached to the skeleton are called ___ muscles.2. Muscles of the internal organs are mostly ___ muscles.3. ___ muscle is only found in the heart. 相关知识点: 试题来源: 解析 (1)skeletal(2)smooth(3)cardiac反馈 收藏 ...
Strong cords, called tendons(肌腱), help connect these muscles to the bones.说明The skeletal muscles是通过肌腱来和骨头相连的,故C项正确。考点:考查科普类短文阅读点评:本文讲述了人身上的三种肌肉:skeletal(骨骼的) muscles, smooth muscles and cardiac, or heart muscles.属于科普类短文,此类文章的最大的...
- Voluntary Muscles: These include skeletal muscles, which are responsible for body movements. - Involuntary Muscles: These include cardiac muscles (found in the heart) and smooth muscles (found in walls of hollow organs). 5. Rhythmic Contraction: - Voluntary Muscles: They do not have a constan...
我现在没有它。但,如果您给我100元我会带来它为您。[translate] ayour heart and your stomach are called"involuntary muscles"because they work without help from you. 因为他们运作,不用帮助从您,您的心脏和您的胃称"不随意肌"。[translate]
They are found in your arms and legs, too. They help you to walk, run, jump, or kick.Another group of muscles is called the smooth muscles. They are in your throat, your stomach, and your intestines(肠). They are also in the eye to help the kids adjust (调整) to the light....
The walls of the heart are composed primarily of cardiac muscles called ___. (a) visceral pericardium (b) parietal pericardium (c) epicardium (d) myocardium. The Human Heart The heart is a muscular organ that forms part ...
involuntary muscle, smooth muscle - a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart) anatomical sphincter, sphincter, sphincter muscle - a ring of muscle that contracts to close...
involuntary muscle, smooth muscle - a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart) anatomical sphincter, sphincter, sphincter muscle - a ring of muscle that contracts to close...
Smooth muscles are found in the walls of organs, blood vessels, and the digestive tract, and they control involuntary movements. Cardiac muscles are unique to the heart and are responsible for pumping blood throughout the body. Muscles are made up of protein filaments called actin and myosin, ...
Myoglobin, an iron and oxygen-binding protein, can be found in both yourheart(cardiac) and skeletal muscles. It collects oxygen that the muscle cells use to generate energy. Myoglobin is released into the bloodstream during aheart attackor significant muscle damage. ...