click below
click below
Normal Size Small Size show me how
Kasey2004 Flashcards
Chapter 3
Question | Answer |
---|---|
skeletal muscle | attaches to the bones of the skeleton |
voluntary muscles | muscles that are attached to the skeleton and move by a person's conscious effort |
striated muscles | muscles that will have a striped appearance |
contraction or shortening of the muscle | one bone where the muscle is attached does not move, while the other bone can move more freely |
muscle fibers | long slender cells that make up the skeletal muscle |
fascia | connective tissue that covers and binds the muscles together |
tendons | bands of dense white fibrous connective tissue that connect the muscle to the bones and help with movement |
ligaments | tough, strong, flexible bands of tissue that connect bone to bone giving support to the joints |
joints | the points of contact that are between two bones and hole the bones together |
bursae | small synovial fluid sacs that are found at the friction points around the joints between the tendons, ligaments, and bones |
smooth muscles | involuntary muscles found lining the walls of hollow internal organs of the body |
visceral muscles | smooth muscle located in a large internal organ of the body |
cardiac muscle | specialized muscle which forms the wall of the heart; involuntary and controlled by the autonomic nervous system |
my/o | muscle |
arthr/o | joint |
articul/o | joint |
ligament/o | ligament |
ten/o | tendon |
tend/o | tendon |
tendin/o | tendon |
leiomy/o | smooth muscle |
rhabdomy/o | skeletal muscle |
fibr/o | fiber |
fasci/o | band of fibrous tissue |
burs/o | bursae, sac, bursa |
bucc/o | cheek |
origin | the place where the muscle begins or originates and attaches to the less movable bone |
insertion | the point where the muscle ends or inserts and is attached to the more movable bone |
fibrous joint | the surfaces of the bones fitting closely together with fibrous connective tissue, forms a non-moving joint |
cartilaginous joint | joint where the bones are connected by cartilage, allows limited movement |
synovial joint | allow free movement, include ball and socket joints |
abduction | moving away from the midline of the body such as lifting your arm |
adduction | moving toward the midline such as bringing your arm down to your side |
flexion | bending, or decreasing the angle at the joint; this would be bending your arm at the elbow |
extension | straightening, or increasing the angle at the joint to straighten your arm out straight |
elevation | the motion of raising a body part such as when you take a deep breath and the ribs rise |
depression | the lowering of a body part such as when you exhale and the ribs lower when you breathe out |
rotation | the turning of the bone on its own axis, or pivoting such as turning your head |
circumduction | moving an extremity in a circular motion such as swinging your arm around your body |
supination | the turning of your arm so that your palm is facing upward |
pronation | the turning of your arm so that you palm is facing down |
dorsiflexion | the action of bending your foot upward at the ankle toward your face |
plantar flexion | bending your foot downward toward the ground at the ankle |
retraction | moving a body part backward such as tilting your head backward |
protraction | moving of a body part forward such as bending your head forward |
external rotation | the turning of a limb about its axis of rotation away from the midline of the body |
internal rotation | the turning of a limb about its axis of rotation towards the midline of the body |
rheumatologist | treats inflammation of the connective tissue and muscles |
neurologist | treats illnesses that involve paralysis or loss of movement |
cardiologist | treat disorders of the cardiac muscles |
orthopedic surgeon | treats injuries and disorders of the bones, joints, muscles, and tendons |
a | no, or not |
an | no, or not |
dys | painful, abnormal |
hyper | excessive, more than usual |
hypo | below, less than normal |
pro | before |
re | back |
retro | behind |
sub | under, below |
trans | across or through |
endo | within |
itis | inflammation |
algia | pain |
ic | pertaining to |
al | pertaining to |
tonia | muscle tone |
oma | tumor |
opsy | the process of viewing |
asthenia | without feeling or sensation |
scopy | process of visual examination |
tomy | incision, to cut into |
osis | abnormal condition |
ankyl/o | stiff |
chondr/o | cartilage |
electr/o | electricity |
oste/o | bone |
myos/o | muscle |
muscul/o | muscle |
electromyography or EMG | uses an instrument that converts the electrical activity associated with functioning skeletal muscle and records the strength of the muscle contraction as electrical stimulation is applied |
nerve conduction studies or electroneuromyography | procedure that is used for testing and recording the neuromuscular activity by the electrical stimulation to the nerve |
DTR or deep tendon reflex | uses a reflex hammer to strike the tendon in an extremity checking for a response or the absence of a response when the muscle is stimulated by the hammer |
range of motion testing | evaluates joint mobility and muscle strength |
muscle biopsy | extracting of muscle tissue for the purpose of diagnosing a disease process |
needle aspiration | the removal of fluid by inserting a needle into a body cavity |
dislocation of a bone | the displacement of the bone from its normal position within the joint, which causes the loss of function of the joint |
muscular dystrophy or MD | inherited disease that causes muscle weakness without affecting the nervous system; the prefix -dys- meaning abnormal and the suffix -trophy- meaning growth, development |
myasthenia gravis or MG | chronic auto-immune disease affecting the muscles that control the eye movements, chewing, swallowing, coughing, facial expressions, and breathing; the root of the word -my- means muscle & the suffix -asthenia- means without feeling or sensation, weakness |
fibromyalgia syndrome | chronic disorder that presents with widespread aching pain, tender points when touched, and fatigue; cause is unknown; fibro - means fibrous tissue, -my- means muscle, and -algia- means pain |
tendonitis | inflammation of the tendons of the joints; the root of the word -tend/o- means tendon, and the suffix -itis- means inflammation |
dystonia | abnormal muscle tone; the prefix -dys- meaning abnormal or bad, suffix -tonia- meaning muscle tone |
contractures | abnormal shortening of muscle tissues making the muscle unable to stretch |
hyperkinesia or hyperactivity | abnormal increased motor function; the prefix -hyper- meaning above, excessive, suffix -kinesia- meaning movement |
sprains | injuries to the joints and are caused by overuse, or a torn ligament |
strains | injuries to the body of the muscle or the attachment of the tendon involving a stretched or torn muscle or tendon attachement |
paralysis | loss of sensation and voluntary muscle movement caused by disease or injury to the nerve supply |
hemiparesis | weakness of one side of the body; the prefix -hemi- means half, suffix -paresis- means partial paralysis |
ankylosis | immobility of a joint; the suffix -osis- means condition, the root -ankyl/o- means stiff |