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MJ7
ch.7
| Question | Answer |
|---|---|
| buccinator | muscle located in the fleshy part of the cheek |
| temporal | lower jaw |
| masseter | moves lower jaw upward,used when biting and chewing |
| trapezius | triangular-shaped muscle that extends across the back of the shoulder, covers the back of the neck, and pulls shoulder bladdes together |
| latissimus dorsi** | lower back and extends to our armpits |
| pectoralis major** | fan-shaped muscle that crosses the upper part of the front of the chest |
| deltoid | muscle covers the shoulder joint, is used for intramuscular injestion |
| gluteus maximus** | most of the fleshy part of the bottuck. its a large muscle that offers support while standing |
| gluteus medius** | smaller muscle located above the upper outer quadrant of the gluteus maximus, is ine of the muscles used for intramuscular injection |
| hamstring muscle | located in the posterior of the thigh, responsible for flexing the leg on the thigh |
| gastrochemius | main muscle of the calf |
| tibialis anterior | muscle is positioned on the front of the leg |
| atrophy** | wasting away |
| contracture** | abnormal(usually permanent_ bending of a joint into a fixed position, usually caused by atrophy and shortening of muscle fibers |
| fascia** | thin sheets of fibrous connective tissue that penetrate and cover the entire muscle, holding the fibers together |
| insertion** | point of attachment, mobile |
| involuntary muscle** | muscle that act without conscious control |
| origin | point of attachment of a muscle to a bone that is less movable |
| pelvic girdle weakness** | weakness of the muscles of the pelvic girdle, muscular dystrophy |
| skeletal muscles** | muscle that attach to the bones of the skeleton, also known striated muscle, skeletal muscles act voluntarily |
| smooth muscles | muscles found in the walls of the hollow organs and tubes |
| striated muscle** | muscles that have a striped appreance, skeletal and cardiac muscles are examples |
| tendon | attaches to bone |
| torso** | a.k.a trunk,midsection |
| visceral muscle | muscles of the internal organs |
| voluntary muscle | muscles that operate under conscious control |
| muscular dystrophy | genetically transmitted disorders characterized by progressive symmetrical wasting of skeletal muscle, there is no evidence of nerve involvement or degeneration of nerve tissue |
| rotator cuff tear | a tear in the muscle that form a "cuff over the upper end of the arm |
| strains | injury to the body of the muscle or attachment of the tendon, resulting from overstretching,overextension, or misuse |
| muscle biopsy | extraction of a specimen of muscle tissue, for the purpose of examining it under microscope |
| electromyography | the process of recording the strength of the contraction of a muscle when it is stimulated by an electric current |
| fibrous joint | fit closely together and are held together by fibrous connective tissue, immovable joint |
| cartilaginous joint | connected by cartilage, allows limited movement |
| synovial joint | lined with a synovial membrane, which secretea thick lubricating fluid called the synovial fluid |
| hinge joint | movement in one direction |
| ball-and-socket joint** | allows movement in many directions around a central point,ball-shaped head fits int another bone examples are the shoulder and the hip |
| flexion | a bending motion |
| extention | straightening motion |
| abduction | movement of a bone away from the midline of the body |
| adduction | movement of a bone toward the midline of the body |
| rotation | movement that involves the turning of a bone on its own axis |
| supination | act of turning the palm up or forward |
| pronation | act of turning the palm downward or backward |
| dorsiflexion | foot narrows the angle between the leg and top of the foot |
| plantar flexion | the foot increases the angle between the leg and the top of the foot |
| circumduction | the movement of an extremity around in a circular motion |
| articular cartilage | thin layer of cartilage of protecting and covering the connective surfaces of the bones |
| bunion | abnormal enlargement of the joint at the base of the great toe |
| bunionectomy** | surgical removal of a bunion |
| bursa | small sac that contains synovial fluid around the joint where friction is most likely to oocur |
| closed reduction | also known as closed manipulation |
| creptation | clicking and cracking sounds heard upon joint movement |
| ganglionectomy | surgical removal of a ganglion |
| joint cavity | space between two connecting bones |
| kyphosis | humpback |
| ligaments | connective tissue bands that join bone to bone |
| malaise | vague feeling of weakness |
| photosensitivity** | increased reaction of the skin to exposure to sunlight |
| sciatica** | inflammtion of the sciatic nerve, marked by pain and tenderness along the path of the nerve through the thigh and leg |
| subluxation** | incomplete disclocation |
| suture** | immovable joint |
| synovial fluid** | thick lubricating fluid in synovial joints |
| synovial membrane | the lining of a synovial joint cavity |
| viscous** | sticky;gelatinous |
| arthritis | inflammation of joints |
| dislocation | displacement of the bone from its normal location within a joint |
| ganglion | cystic tumor developing a tendon |
| gout | acute arthritis characterized by inflammation of the first metatarsal joint of the great toe |
| herniated disk | the rupture of the central portion, also known as a ruptured disk or slipped disk |
| Lyme disease | acute recurrent inflammation infection transmitted through the bite of an infected deer tick |
| osteoarthritis | denerative joint disease results from wear and tear on the joints |
| rheumatiod arthritis | chronic inflammation disease that affects multiple joints of the body |
| sprains | injury involving the ligaments that surround and support a joint |
| systemic lupus eythematosus | chronic inflammatory connective-tissue disease affecting the skin, joints, nervous system, kidneys, lungs, and other organs |
| arthrocentesis | surgical puncture of a joint with a needle for the purpose of withdrawing fluid for analysis |
| arthroplasty | process of x-ray inside of a joint |
| arthoscopy | surgical reconstruction of a joint |
| rhematiod factor | blood test that measure the presence of unusual antibodies that develop in a number of connective tissue diseases |
| arthralgia** | pain in joints |