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Stack #111263
major body system word parts
| word parts | major structures | primary function | major body system |
|---|---|---|---|
| oss/e, oss/i, oste/o, ost/o | bones | act as the framework for body, protect the internal organs, and store mineral calcium | skeletal system |
| myel/o | bone marrow / spinal cord | forms some blood cells | skeletal system |
| chondr/o | cartilage | creates a smooth surface for motion within the joints and protect the ends of bones | skeletal system |
| ligament/o | ligaments | connects one bone to another | skeletal system |
| arthr/o | joints | work with muscles to make variety of motions | skeletal system |
| synovi/o, synov/o | synovial membrane, synovial fluid | forms lining of synovial joints and secretes synovial fluid that lubricates joints for smooth movements | skeletal system |
| burs/o | bursa | cushions areas subject to friction during movement | skeletal system |
| my/o, myos/o | muscles | make body movement possible, holds body erect, move body fluids and produces body heat | muscular system |
| fasci/o | fascia | cover, suppoer and separate muscles | muscular system |
| ten/o, tend/o, tendin/o | tendons | attach muscle to bone | muscular system |
| card/o, cardi/o | heart | pumps blood into the arteries | cardiovascular system |
| arteri/o | arteries | transport blood to all body parts | cardiovascular system |
| capill/o | capillaries | exchange nutrients and waste products with cells | cardiovascular system |
| phleb/o, ven/o | veins | return blood to the heart | cardiovascular system |
| hem/o, hemat/o | blood | brings oxygen and nutrients to all cells and carries away waste | cardiovascular system |
| lymph/o | lymph fluid and vessels | return cellular waste and tissue fluid to circulatory system | lymphatic and immune systems |
| lymphaden/o | lymph nodes | produce lymphocytes and filter harmful substances from lymph | lymphatic and immune systems |
| tonsill/o, adenoid/o | tonsils and adenoida | protect the entry into the respiratory system | lymphatic and immune system |
| splen/o | spleen | fitlers foriegn materials from blood, stores RBC, maintains balance between cells and plasma in blood | lymphatic and immune systems |
| myel/o | bone marrow | produces blood cells | lymphatic and immune systems |
| lymph/o, -cyte | lymphocytes | play important role in immune reactions | lymphatic and immune systems |
| thym/o | thymus | produces T lymphocytes for the immune system | lymphatic and immune system |
| immun/o | immune system | defends body against harmful substances such as pathogenic microorganisms, allergens, toxims and malignant cells | lymphatic and immune system |
| nas/o | nose | exchange air during inhaling and exhaling, warms, moisturizes and filters inhaled air | respiratory system |
| sinus/o | sinuses | provides mucus, make bones of skull lighter, aid in sound production | respiratory system |
| epiglott/o | epiglottis | close off trachea during swallowing | respiratory system |
| pharyng/o | pharynx | transport air to and from nose to trachea. transports food from mouth to esophagus | respiratory system digestive system |
| laryng/o | larynx | make speech possible | respiratory system |
| trache/o | trachea | transport air to and from pharynx to the bronchi | respiratory system |
| bronch/o, bronchi/o | bronchi | transport air from trachea into lungs | respiratory system |
| alveol/o | alveoli | air sacs that exchange gases with pulmonary capillary blood | respiratory system |
| pneum/o, pneumon/o | lungs | bring oxygen into body an dremove corbon dioxide adn some water waste from body | respiratory system |
| or/o | mouth | begins preparation of food for digestion | digestive system |
| esophag/o | esophagus | transports food from pharynx to stomach | digestive system |
| gastr/o | stomach | breaks dowm food and mixes it with digestive juices | digestive system |
| enter/o | small intestines | completes digestion and absorption of most nutrients | digestive system |
| col/o | large intestines | absorbs excess water and prepares solid waste for elimination | digestive system |
| an/o, proct/o, rect/o | rectum and anus | controls the excretion of solid waste | digestive system |
| hepat/o | liver | secretes bile and enzymes to aid in digestion of fats | digestive system |
| cholecyst/o | gallbladder | stores bile and releases it to small intestine as needed | digestive system |
| pancrat/o | pancreas | secretes digestive juices and enzymes into small intestine as needed | digestive system |
| nephr/o, ren/o | kidneys | filter blood to remove waste products, maintain electrolyte concentrations, remove excess water to maintain fluid volume | urinary system |
| pyel/o | renal pelvis | collects urine produced by kidney | urinary system |
| -uria, unin/o | urine | liquid waste products to be excreted | urinary system |
| ureter/o | ureters | transport urine from the kidneys to bladder | urinary system |
| cyst/o, vesic/o | urinary bladder | store urine until excreted | urinary system |
| urethr/o | urethra | transports urine from bladder through urethral meatus where it is excreted from body | urimary system |
| encephal/o | brain | coordinates all activities of body | nervous system |
| myel/o | spinal cord | transmits nerve impulses between brain, limbs, and lowwer part of body | nervous system |
| neur/i, neur/o | nerves | receive and transmit messages to and from all parts of body | nervous system |
| opt/i, opt/o, optic/o, ophthalm/o | eyes | receptor organs for sense of sight | special senses: eyes and ears |
| lacrim/o, dacry/o | lacrimal apparatus | produces, stores and remove tears | special senses: eyes and ears |
| ir/i, ir/o, irid/o, irit/o | iris | controles amount of light entering the eye | special senses: eyes and ears |
| phac/o | lens | focuses rays of light on retina | special senses: eyes and ears |
| retin/o | retina | converts light images into electrical impulses and transmits to brain | special senses: eyes and ears |
| acous/o, acout/o, audi/o, audit/o, ot/o | ears | receptor organs for sense of hearing, help to maintain balance | special senses: eyes and ears |
| pinn/i | outer ear | transmits sound waves to middle ear | special senses: eyes and ears |
| myring/o, tympan/o | middle ear | transmits sound waves to inner ear | special senses: eyes and ears |
| labyrinth/o | inner ear | receives sound vibrations and transmits them to brain | special senses: eyes and ears |
| cutane/o, dermat/o, derm/o | skin | first line of defense for immune system, waterproofs body, major receptor for sense of touch | integumentary system |
| seb/o | sebaceous glands | secrete sebum (oil) to lubricate skin and discourage growth of bacteria | integumentary system |
| hidr/o | sweat glands | secrete sweat to regulate body temperature and water content and excrete some metabolic waste | integumentary system |
| pil/i, pil/o | hair | aids in controlling loss of body heat | integumentary system |
| onych/o, ungu/o | nails | protect dorsal surgace of last bone of each finger and toe | integumentary system |
| adren/o | adrenal glands (2) | regulate electrolyte levels, influence metabolism, repond to stress | endocrine system |
| gonad/o | gonads - male testicles (2), female ovaries (2) | refulate development and maintenance of secondary sex characteristics | endocrine system |
| pancreat/o | pancreatic islets | control blood sugar levels and glucose metabolism | endocrine system |
| parathyroid/o | parathyroid glands (4) | regulate calcium levels throughout body | endocrine system |
| pituit/o, pituitar/o | pituitary gland (1) | controls activity of other endocrine glands | endocrine system |
| thym/o | thymus (1) | plays major role in immune reaction | endocrine system |
| thyr/o, thyroid/o | thyroid gland (1) | stimulates metabolism, growth, activity of nervous system | endocrine system |
| pineal/o | pineal gland (1) | influence the sleep-wakefulness cycle | endocrine system |
| orch/o, orchid/o, test/i, test/o, testicul/o | testicles, testes | produce sperm and male hormone testosterone | reproductive system |
| oophor/o, ovari/o | ovaries | produce ova (eggs) and female hormones | reproductive system |
| salping/o | fallopian tubes | catch mature ova, provide site for fertilization, transport ova to uterus | reproductive system |
| hyster/o, metr/o, metri/o, uter/o | uterus | protects and supports developing child | reproductive system |
| placent/o | placenta | exchanges nutrients and waste between mother and fetus during pregnancy | reproductive system |