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33 Cards in this Set
- Front
- Back
Types of Muscles
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skeletal, voluntary, involuntary, striated, smooth or viceral, cardiac
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Attach to the bones of the skeleton
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skeletal muscles
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Muscles that work under concious control
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voluntary muslces
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Muscles found in the walls of hollow organs and tubes such as the stomach, intestines, repiratory passageways, and blood vessels
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smooth or visceral muscle
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Muscle that is not under the conscious control of the individual
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involuntary muscle
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Muscle that forms the wall of the heart
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cardiac muscle
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Muscles that have a striped appearance when viewed under a microscope
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striated muscle
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The individual cells that composes skeletel muscle
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muscle fiber
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The thin sheets of fibrous connective tissue that hold muscle fiber together
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fascia
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An extension of teh fascia and partitions within the muscle; it attaches the muscle to the bone
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tendon
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The point of attachment of the muscle to the bone that is less movable during contraction and extension
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origin
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The point of attachment of the muscle to the bone that moves during contraction and extension
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insertion
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Muscles that move the head and neck
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buccinator, temporal, masseter, sternomastoid
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Muscles that move the upper extremities
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trapezius, latissimus dorsi, pectoralis major, deltoid, biceps brachii, triceps brachii
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Muscles that move the trunk of the body
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diaphragm and the muscles of the abdomen and perineum
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Muscles that move the lower extremities
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gluteus maximus, gluteus medius, quadrideps femoris, hamstring, gastrocnemius, tibialis anterior
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The main part of the body, to which the head and the extremities are attached
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torso
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Pain in the joints; symptoms associated with polymyositis
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arthralgia
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wasting away; literally "without development"
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atrophy
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Specialized type of muscle that forms the wall of the heart
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cardiac muscle
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a reduction in sizew, especially of muscle fibers
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contract / contraction
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an abnormal, usually permanent bending of a joint into a fixed position; usually caused by atrophy and shortening of muscle fibers
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contracture
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Weakness of teh muscles of the pelvic girdle (the muscles that extend the hip and knee)
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pelvic girdle weakness
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a form of muscular dystrophy that is characterized by progressive weakness and muscle fiber degeneration without evidence of nerve involvement or degeneration of nerve tissue
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pseudohypertrophic muscular dystrophy
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a group of genetically transmitted disorders characterized by progressive weakness and muscle fiber degeneration without evidence of nerve involvment or degeneration of nerve tissue
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myscular dystrophy
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a chronic, progressive disease affecting the skeletal (striated) muscles. It is characterized by muscle weakness and degeneration
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polymyositis
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an injury to the body of a muscle ar attachment of the tendon, resulting from overstretching, overextension, or misuse
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strain
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the extraction of a specimen of muscle tissue for the purpose of examining it under a microscope
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muscle biopsy
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the process of recording the strength of the contraction of a muscle when it is stimulated by an electric current
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electromyography
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IM
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intramuscular
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MD
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muscluar dystrophy
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DTR
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deep tendon reflexes
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EMG
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electromyography
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