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136 Cards in this Set
- Front
- Back
All medical words have?
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a word root
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Contains the fundamental meaning
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The word part that is the core of the word.
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The word part that is at the end of the word to change its meaning.
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suffix
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The word part that is at the beginning of the word to change its meaning.
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Prefix
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word part that is usually an "o".
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combining vowel
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word root with a combing vowel separated by a slash
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combining form
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when analyzing medical terms first do what?
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divide word into word parts and label parts
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when defining word parts start with what part first?
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suffix
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basic unit of all living things
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cell
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it contains chromosomes for cellular reproduction and is the control center of the cell
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nucleus
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group of similar cells that performs a specific task
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tissue
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controls body activity's
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nervous tissue
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types of connective tissues
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bone, blood, fat
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two or more types of tissue that preform special body functions
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Organ
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space that contains heart, lungs, esophagus, trachea, and bronchi
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thoracic (chest) cavity
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contains stomach,intestines, kidneys, liver, gallbladder, pancreas, spleen and urters
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abdominal cavity
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Hist/o
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tissue
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lip/o
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fat
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my/o
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muscle
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sarc/o
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flesh, connective tissue
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viscer/o
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internal organs
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carcin/o
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cancer
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eti/o
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cause of disease
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onc/o
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tumor, mass
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erythr/o
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red
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Bodys first protection
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skin, when unbroken prevents entry of disease
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outer layer of the skin
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epidermis
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color, or pigmentation, of skin
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melanin
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tiny, coiled, tubular structures that emerge through pores on the skin's surface
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sudoriferous(sweat) glands
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secreat sebum(oil) into hair follicles
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sebaceous glands
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cutane/o, derm/o, dermat/o
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skin
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trich/o
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hair
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serves as a food and air passageway, called (throat)
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pharynx
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lymphoid tissue located behind the nasal cavity
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adenoids
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one of two branches from the trachea that conducts air into the lungs
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bronchus(pl. bronchi)
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where oxygen and carbon dioxide are exchanged
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alveolus
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space between lungs
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mediastinum
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an infectious disease, caused by an acid-fast bacillus
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tuberculosis(TB)
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removes waste material from body, regulates fluid volumes, maintains electrolyte concentration in the body
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urinary system
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urine producing microscopic structure
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nephron
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funnel shaped reservoir that collects the urine and passes it to th ureter
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renal pelvis
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receives urine from the kidneys and carries it to the bladder
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ureters
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opening through which the urine passes to the outside of the body
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urinary meatus
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primary male sex organ
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testies
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sperms beginning
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seminiferous tublets
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coiled duct atop each of the testes that provide storage, transit, and maturation of the spermatozoa
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epididymis
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duct carrying the sperm from the epididymis to the urethra
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vas deferens
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encircles the upper end of the urethra and secretes a fluid that aids in the movement of the sperm and ejaculation
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prostate gland
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testes are enclosed in what?
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scrotum
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microscopic sacs that make up a large part of the ovary's
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graafian follicles
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passageway for the ovum to move the ovary to the uterus
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uterine tubes
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finger like projection at the end of the uterine tube
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fimbria
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its function are menstruation, pregnancy, and labor
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uterus
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muscular middle layer of the uterus
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myometruim
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large central portion of the uterus
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corpus
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rounded upper portion of the uterus
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fundus
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connects uterus to the outside of the body
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vagina
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pelvic floor for male/female
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perineum
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expulsion of mature ovum from an ovary
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ovulation
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fertilization occurs where in female body?
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uterine tubes
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cell formed by the union of the sperm and ovum
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Zygote
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third month of pregnancy until birth
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fetus
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development of a new individual from the conception to birth
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gestation, pregnancy
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membranous bag that surround the fetus before delivery
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amniotic sac
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outer most layer of the fetal membrane
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chorion
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two upper chambers of the heart
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right, left atrium
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two lower chambers of the heart
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right, left ventricles
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located between right atrium, right ventricle
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tricuspid valve
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located between left atrium, left ventricle
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mitral valve
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located between right ventricle and pulmonary artery, between left ventricle and the aorta
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semilunar valves
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two layer sac(covers heart)
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pericardium
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blood vessels that carry blood away from the heart
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arteries
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receives returning blood from the body
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atria
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blood vessels carry blood back to the heart(blood containing carbon dioxide and waste)
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veins
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maintains internal balance of the body
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Blood
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liquid portion of blood in which cells are suspended
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plasma
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red blood cells that carry oxygen
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erythrocytes
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white blood cells that combat infection and respond to inflammation
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leukocytes
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returns excessive tissue fluid to the blood
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lymphatic system
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transparent, colorless, tissue fluid
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lymph
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protects body against pathogens, foreign agents that cause reactions and abnormal body cells
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the immune system
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breaks food into small particles by mastication
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mouth
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part of the soft palate v-shaped near back of soft palate
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uvula
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tube that extends from pharynx to the stomach
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esophagus
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uppermost top of the stomach
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fundus
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ring of muscle that guards the opening between the stomach and the duodenum
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pyloric sphincter
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second portion of the small intestine
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jejunum
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first part of the large intestine
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cecum
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sphincter muscle at the end of the digestive tract
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annus
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produces bile
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liver
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small, sac like structure that stores bile
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gall bladder
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secretes insulin for carbohydrates metabolism
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pancreas
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serous sac-like lining of the abdominal and pelvic cavities
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peritoneum
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small pouch, which has no function in digestive, attached to the cecum
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appendix
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outer protective layer of the eye
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sclera
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the pigmented muscular structure of the eye
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iris
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opening in the center of the eye
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pupil
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its function is to focus and bend light
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lens
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watery liquid found in the anterior cavity of the eye
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aqueous humor
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produces and drains tears
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lacrimal glands
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carries visual impulses from the retina to the brain
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optic nerve
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mucous membrane lining the eyelids and covering the anterior portions of the sclera
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conjuctiva
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what lies over the iris
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cornea
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provides hearing and sense of balance
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ear
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external structure located on both sides of the head, directs sound waves into external auditory meatus
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auricle (pinna)
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the gland that secrets ear wax
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external auditory meatus
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separates the external auditory and the middle ear cavity
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tympanic membrane
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connects the pharynx and middle ear, equalizes air pressure on both sides of the eardrum
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eustachian tube
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bones of the middle ear that carry sound vibrations, composed of malleus, incus, stapes
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ossicles
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snail- shaped, contains the organ of hearing
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cochlea
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outermost layer of bone
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periosteum
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dense, hard layers of bone tissue that lie underneath the periosteum
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compact bone
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membranous lining of the hollow cavity of the bone
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endosteum
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shaft of the long bones
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diaphysis
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soft, fatty material found in the medullary cavity of long bones
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yellow marrow
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upper jawbone
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maxilla
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lower jawbone
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mandible
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first set of seven bones, forming the neck
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cervical vertebrae
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inward curve of the spine
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lumbar vertebrae
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collar bone
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clavicle
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shoulder blade
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scapula
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upper arm bone
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humerus
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wrist bones
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carpal bones
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upper winged shaped part on each side
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ilium
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upper leg bone
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femur
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foot bones
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metatarsal bones
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smooth layer of gristle covering the contacting surface of joints
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articular cartilage
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fluid secreted by the synovial membrane and found in joint cavitys
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synovial
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fluid filled sac that allows for easy movement of one part of a joint over another
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bursa
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attaches bone to bone at a joint
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ligament
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attaches muscle to bone
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tendon
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voluntary muscles we control, when they move
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skeletal muscles
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movement that turns palms up
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supination
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largest part of the brain
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cerebrum
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small brain(aka hindbrain)
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cerebellum
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bridges that connects the cerebrum with the cerebellum and brain stem
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pons
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