Muscles work in pairs called
[DOCX File]A4.2.1.MuscleRules
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Your skeletal muscles are attached to your bones by a connective tissue called tendons. When the muscles contract, they get shorter and bring the bones closer to each other, hence producing movement. Muscles always work in Pairs. Muscles work in pairs, resulting in smooth controlled movements.
[DOC File]An Introduction to the Muscular System
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6. How do pairs of muscles work together? Describe. Muscles work in pairs-when one muscle contracts (or tightens) it pulls the bone in one direction, while the other muscle in the pair relaxes. To return the bone to its original position, the second bone contracts, pulling the bone in the opposite directions, and the first. one relaxes. 7.
[DOC File]Chapter 22: Body Organization and Structure
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Circular Muscles. Also called . sphincters. Open and close to guard entrances of body ... Muscles work in groups to maximize efficiency ... Antagonist Synergist Muscle Opposition Agonists and antagonists work in pairs: Naming Skeletal Muscles Names of Skeletal Muscles Correct names of muscles include the term muscle Exceptions Descriptive Names ...
[DOC File]Name:_________________________________
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38. What is the function of skeletal muscles? 39. What kind of joint attaches your arm and shoulder? 40. What are skin grafts? 41. Describe how muscles work in pairs. 42. What is the purpose of the ribs and skull? 43. How does the skin act as a sensory organ? 44. Why are the muscles that move food through your digestive track called involuntary ...
Anatomical terms of muscle - Wikipedia
Skeletal muscles are attached to bones with tough cords or sheets called . tendons. and these bones meet other bones at junctions called . joints. The contraction or shortening of muscles pulls on bone and moves the body. ... Muscles work in opposing pairs. Rule #6: Muscle striations point to the attachments and show the direction of pull.
[DOC File]Study Guide for Body Organization and Skeletal System Quiz
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Bones would not move if muscles didn’t work in pairs. 3) The main function of the muscular system is . movement. 4) When astronauts go to space, their muscles shrink up since they aren’t being used as much if on Earth. This process is called . atrophy. 5) When you start breathing hard after running the pacer, you are trying to get more . oxygen
[DOCX File]WordPress.com
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Skeletal Muscles Work in Pairs. The origin of a muscle is the end attaching to the immovable bone; the insertion of a muscle is the end attaching to the movable bone. Muscles are frequently grouped as synergists and antagonists. Names and Actions of Skeletal Muscles
[DOCX File]Mrs. Hamilton 7th Grade Science - Home
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This problem is solved by having muscles in pairs, called antagonistic muscles. One muscle of the pair contracts to move the body part, the other muscle in the pair then . contracts to return the body part back to the original position. Muscles that work like this are called antagonistic pairs. For example, your elbow joint has two muscles that ...
[DOC File]10 NERVOUS SYSTEM - Dr. Victor Arai
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Involuntary muscles are the ones you cannot control. Examples are the smooth and cardiac muscles like the smooth found in the stomach and the cardiac found in the heart. Explain how muscles work in pairs (flexor and extensor) Muscles can only contract and relax. Muscles can only pull and cannot push. To allow us to push our muscles work in pairs.
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