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AHS Medical Terminology
Unit 4 Vocabulary Words
179
Medical
Undergraduate 1
03/26/2012

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Term
absorption
Definition
the process by which completely digested nutrients are transported to the cells throughout the body
Term
acquired immunity
Definition
active immunity; the production of antibodies against a specific antigen by the immune system either by contracting an infectious disease such as chiceknpox or by vaccination
Term
adams apple
Definition
enlarged part of the larynx
Term
adenocarcinoma
Definition
any one large group of carcinomas derivedfrom glandular tissue
Term
adenoids
Definition
nasopharyngeal tonsils; located in the nasopharynx
Term
allergic rhinitis
Definition
allergy; allergic reaction to airborne allergens that causes an increased flow of mucus
Term
alveoli
Definition
airsacs; small grape like clusters found at the end of each bronchiole
Term
ambic dysentery
Definition
amebiasis; transmitted by food or water that is contaminated due to poor sanitary conditions
Term
anastomosis
Definition
a surgical connection between two hollow or tubular structures
Term
angiogenesis
Definition
process through which the tumor supports its growth by creating its own blood supply
Term
angiostenosis
Definition
abnormal narrowing of a blood vessel`
Term
anorexia
Definition
the loss of appetite for food, especially when caused by disease
Term
anorexia nervosa
Definition
an eating disorder characterized by false perception of the bodys appearance
Term
anit-angiogenesis
Definition
a form of treatment that disrupts this blood supply to the tumor
Term
antibody
Definition
a disease-fighting protein created by the immune system in responcse to the presence of a specific antigen
Term
antifungal
Definition
an agent that destroys or inhibits growth of fungi
Term
antigen
Definition
any substance that the body regards as being foreign, and includes viruses, bacteria, toxins, and transplanted tissues
Term
antineoplastic
Definition
medication that blocks the development, growth, or proliferation of malignant cells
Term
antiviral
Definition
against virus
Term
aphonia
Definition
the loss of the ability of the larynx to produce normal speech sounds
Term
apnea
Definition
the absense of spontaneous respiration
Term
appendix
Definition
hangs from the lower portion of the cecum
Term
artificial immunity
Definition
state of being resistanct to a specific disease
Term
aspiration
Definition
inhaling or drawing a foreign substance into the upper respiratory tract
Term
asthma
Definition
chronic allergic disorder characterized by episodes of severe breathing difficulty, coughing, and wheezing
Term
autoimmune
Definition
immune system produces antibodies against tissues
Term
autoimmunity
Definition
bodies failure to recognize its own parts
Term
bactericide
Definition
substance that causes the death of bacteria
Term
bacteriostatic
Definition
an agent that slows or stops the growth of bacteria
Term
benign
Definition
not life threatening
Term
bilirubin
Definition
the pigment produced from the destruction of hemoglobin, is released by the liver in bile
Term
borborygmus
Definition
the rumbling noise caused by movement of gas in the intestine
Term
botulism
Definition
food poisoning; serious condition transmitted through contaminated food or an infected wound
Term
bradypnea
Definition
abnormally slow rate of respiration usually of less than 10 breaths per minute
Term
bronchiole
Definition
smallest branches of the bronchi
Term
bronchitis
Definition
inflammation of the bronchi
Term
bronchus
Definition
transports air from the trachea into the lungs
Term
bruxism
Definition
the involuntary grinding or clenching of the teeth that usualy occurs during sleep and is associated with tension or stress.
Term
bulima nervosa
Definition
eating disorder characterized by frequent episodes of binge eating followed by compensatory behaviors such as self induced vomiting or the misuse of laxitives, diuretics, or other medications
Term
carcinoma
Definition
a malignant tumor that occurs in epithelial tissue
Term
carcinoma in situ
Definition
describes a malignant tumor in its original position that has not yet disturbed or invaded the surrounding tissues
Term
catabolism
Definition
the breaking down of body cells or substances, releasing energy and carbon dioxide
Term
cecum
Definition
first section of the large intestine
Term
cheyne-stokes respiration
Definition
a pattern of alternating periods of hypopnea or apnea, followed by hyperpnea
Term
chickenpox
Definition
varicella; caued by the herpies virus and is highly contagious
Term
cholecystalgia
Definition
pain in the gallbladder
Term
cholecystectomy
Definition
surgical removal of the gallbladder
Term
cholelithiasis
Definition
presence of gallstones in the gallbladder or bile ducts
Term
cirrhosis
Definition
a progressive degenerative disease of the liver that is often caused by excessive alcohol use or by viral hepatitis b or C
Term
Chrohn's disease
Definition
chronic autoimmune disorder that can occur anywhere in the digestive tract
Term
croup
Definition
an acute respiratory syndrome in children and infants characterized by obstruction of the larynx, hoarsness, and a barking cough
Term
cyanosis
Definition
a bluish discoloration of the skin caused by a lack of adequate oxygen
Term
cystic fibrosis
Definition
a genetic disorder in which the lungs and pancreas are clogged with large quantities of abnormally thick mucus.
Term
cytomegalovirus
Definition
a memberof the herpesvirus family that cause a variety of diseases
Term
dental plaque
Definition
forms as soft deposits in sheltered areas near the gums and between the teeth
Term
diarrhea
Definition
an abnormal frequent flow of loose or watery stools that can lead to dehydration
Term
diptheria
Definition
an acute bacterial infection of the throat and upper respiratory tract
Term
diverticulectomy
Definition
surgical removal of the diverticulum
Term
diverticulosis
Definition
inflammation of one or more diverticula in the colon
Term
dyspepsia
Definition
indigestion; pain or discomfort in digestion
Term
dysphagia
Definition
difficutly in swallowing
Term
dysphonia
Definition
any change in vocal quality, including hoarseness, weakness, or the cracking of a boys voice during puberty
Term
dyspnea
Definition
shortness of breath; difficult or labored breathing
Term
e coli
Definition
transmitted through contaminated foods that have not been properly cooked
Term
ELISA
Definition
enzyme-linked immunosorbent assay; blood test used to screen for the presence of HIV antibodies
Term
emaciation
Definition
abnormally thin
Term
embolus
Definition
a foreign object cicurlating in the blood
Term
emphysema
Definition
the progressive loss of the lung function
Term
endotracheal intubation
Definition
the passage of a tube through the nose or mouth into the trachea to establish or maintain an open airway
Term
epiglottis
Definition
lid-like structure located at the base of the tongue, swings downward and closes off the laryngopharynx so that food does not enter the trachea and the lungs
Term
eructation
Definition
the act of belching or raising gas
Term
esophagogastroduodenoscopy
Definition
an endoscopic procedure that allows direct visualization of the upper GI tract which include the esophagus, stomach, and upper duodenum
Term
esophagoscopy
Definition
endoscopic examination of the esophagus
Term
esophagus
Definition
transports food from the pharynx to the stomach
Term
eupnea
Definition
easy or normal breathing
Term
exhalation
Definition
the actof breathing out
Term
external respiration
Definition
the act of bringing air into and out of the lungs exchanging gases from this air
Term
flatulence
Definition
flatus; the passage of gas out of the body through the rectum
Term
flatus
Definition
flatulence; the passage of gas out of the body through the rectum
Term
fundus
Definition
upper rounded part of the stomach
Term
gastic bypass
Definition
surgically makes the stomach smaller and causes food to bypass the first part of the small intestine
Term
gastritis
Definition
inflammation of the stomach
Term
gastrorrhagia
Definition
bleeding of the stomach
Term
gastrorrhea
Definition
excessive secretion of gastic juice or mucus in the stomach
Term
gastrorrhexis
Definition
tear or bursting of the stomach
Term
gastroscopy
Definition
examination of the stomach
Term
Graves' disease
Definition
an autoimmune disorder that is caused by hyperthyroidism, is characterized by goiter and/or exophthalmos
Term
halitosis
Definition
bad breath
Term
hematemesis
Definition
the vomitting of blood
Term
hemolytic
Definition
destroy worn out red blood cells and releasing their hemoglobin for reuse
Term
hemoptysis
Definition
coughing up blood or bloodstained sputum derived from the lungs or bronchial tubes as the result of pulmonary or bronchial hemmorhage
Term
hepatomegaly
Definition
abnormal enlargement of the liver
Term
hernia
Definition
protrusion of a part or structure through the tissues that normally contain it
Term
HIV
Definition
transmitted through exposure to infected body fluids, particularly through sexual intercourse with an infected partner
Term
hyperpnea
Definition
excessive breathing; rapid that normal
Term
hyperventilation
Definition
an abnormally rapid rate of deep respiration that is usually associated with anxiety
Term
hypopnea
Definition
shallow or slow respiration
Term
hypoxemia
Definition
a condition of having below-normal oxygen level in blood
Term
ileocecal valve
Definition
the ring like muscle that controls the flow from the ileum of the small intestine to the cecum of the large intestine
Term
ileum
Definition
the last and longest part of the small intestine
Term
immunization
Definition
vaccination; providing protection for susceptible individuals from communicable diseases by the administration of a vaccine to provide acquired immunity against a specific disease
Term
immunodeficiency
Definition
immune systems ability to fight off diesease is compromised or absent
Term
immunosuppressant
Definition
substance that prevents or reduces the body's normal immune response.
Term
immunotherapy
Definition
a disease treatment that involves either stimulating or repressing that immune response
Term
indigestion
Definition
dyspepsia; pain or discomfort in digestion
Term
influenza
Definition
flu; an acute, highly contagious viral respiratory infection that is spread by respiratory droplets and occurs most commonly in epidemics during the colder months
Term
inhalation
Definition
the act of taking in air as the diaphragm contracts and pulls downward
Term
internal respiration
Definition
exchange of gases within the cells of the body organs, cells, and tissues
Term
intussusception
Definition
the telescoping of one part of the small intestine into the opening of an immediately adjacent part.
Term
jaundice
Definition
a yellow discoloration of the skin, mucous membranes, and the eyes.
Term
jejunum
Definition
the middle portion of the small intestine
Term
laryngitis
Definition
inflammation of the larynx
Term
laryngoplegia
Definition
paralysis of the larynx
Term
laryngospasm
Definition
the sudden spasmodic closure of the larynx
Term
larynx
Definition
voice box; triangular chamber located between the pharynx and the trachea
Term
liver
Definition
secretes bile and enzymes to aid in the digestion of fats
Term
lungs
Definition
the organs of respiration, are divided into lobes
Term
lupus erythematosus
Definition
is a long-term autoimmune disorder that may affect the skin, joints, kidneys, brain, and other organs
Term
malignant
Definition
harmful, capable of spreading, and potentially life-threatening
Term
mantoux test
Definition
skin test for diagnosing tuberculosis
Term
mediastinum
Definition
the cavity located between the lungs
Term
metabolism
Definition
all of the processes involved in the body's use of nutrients
Term
metastases
Definition
plural from of metastasis
Term
metastasis
Definition
a new cancer site that results from the spreading process
Term
metastasize
Definition
the process by which cancer spreads from one place to another
Term
monoclonal antibodies
Definition
any class of antibodies produced in the laboratory by identical offspring of a clone of specific cells
Term
multiple sclerosis
Definition
a progressive autoimmune disorder characterized by inflammation that causes demyelination of the myelin sheath
Term
myosarcoma
Definition
malignant tumor derived from muscle tissue
Term
obstruction
Definition
condition of being clogged or blocked
Term
oropharynx
Definition
portion of the throat that is visible when looking into the mouth
Term
osteomalacia
Definition
adult rickets; abnormal softening of bones in adults
Term
osteosarcoma
Definition
malignant tumor usually involving the upper shaft of long bones, the pelvis or knees
Term
ostomy
Definition
a surgical procedure to create an artificial opening between an organ and the body surface
Term
palatine tonsils
Definition
located on the left and right sides of the throat in the area that is visible through the mouth
Term
passive immunity
Definition
is passed from the mother to her child after birth through breast milk
Term
periodontal
Definition
surrounding the teeth
Term
peristalsis
Definition
a series of wave-like contractions of the smooth muscles in a single direction
Term
pertussis
Definition
whooping cough; a contagious bacterial infection of the upper respiratory tract that is characterized by recurrent bouts of paroxysmal cough, followed by breathlessness, and a noisy inspiration
Term
Peyer's patches
Definition
located on the walls of the ileum
Term
pharyngotomy
Definition
surgical incision of the pharynx
Term
pharynx
Definition
transports food from the mouth to the esophagus
Term
pica
Definition
abnormal craving or appetite for nonfood substances such as dirt,paint,or clay that lasts for at least 1 month
Term
pleurisy
Definition
pleuritis; an inflammation of the pleura that produces sharp chest pain with each breath.
Term
pneumothorax
Definition
accumulation of air in the pleural space causing a pressure imbalance that prevents the lung from fully expanding or can cause it to collapse
Term
polysomnography
Definition
sleep apnea study; measures physiological activity during sleep and is most often performed to detect nocturnal defect in breathing associated with sleep apnea
Term
purified protein derivative (PPD)
Definition
skin test for TB
Term
pyloric sphincter
Definition
ring like muscle that controls the flow from the stomach to the duodenum of the small intestine
Term
pyothorax
Definition
the presence of pus in the pleural cavity between the layers of the pleural membrane
Term
pyrosis
Definition
heartburn; burning sensation caused by the return of acidic stomach contents into the esophagus
Term
pancreas
Definition
secretes digestive juices and enzymes into small intestine as needed
Term
rectum
Definition
control the excretion of solid waste
Term
respiration
Definition
the exchange of oxygen and carbon dioxide that is essential to life
Term
rickettsia
Definition
a small bacterium that lives in lice, fleas, ticks, and mites
Term
rubella
Definition
german measles; a viral infection characterized by a low-grade fever, swollen glands,inflamed eyes, and a fine, pink rash.
Term
rubeola
Definition
measles; caused by a virus
Term
rugae
Definition
irregular ridges or folds in this mucous membrane
Term
salmonellosis
Definition
salmonella; transmited by food that is contaminated by feces
Term
scratch test
Definition
a diagnostic test to identify commonly troublesome allergens such as tree pollen and ragweed
Term
sigmoidoscopy
Definition
endoscopic examination of the interior of the rectum, sigmoid colon, and possibly a portion of the descending colon
Term
spirochetes
Definition
spiral shaped bacteria that have flexible walls and are capable of movement
Term
spleen
Definition
filters foreign materials from the blood
Term
staging
Definition
process of classifying tumors with respect to how far the disease has progressed
Term
strangulation obstruction
Definition
the blood flow to a segment of the intestine is cut off.
Term
strawberry hemangioma
Definition
soft, raised, dark-reddish purple birthmark
Term
streptococci
Definition
bacteria that form a chain
Term
tachypnea
Definition
abnormally rapid rate of respiration usually of more that 20 breaths per minute
Term
thrombus
Definition
a blood clot attached to the interior wall of an artery or vein
Term
tonsils
Definition
protect the entry into the respiratory system
Term
trachea
Definition
commonly known as the windpipe, tube located directly in front of the esophagus that extends from the neck to the chest
Term
tracheostomy
Definition
creation of a stoma into the trachea and inserting a tube to facilitate the passage of air or the removal of secretions
Term
tracheotomy
Definition
which an incision is made into the trachea to gain access to the airway below a blockage
Term
transfusion reaction
Definition
a serious, and potentially fatal complication of a blood transfusion in which as severe immune response occurs because the patients blood and the donated blood do not match
Term
tuberculosis
Definition
an infectious disease caused by mycobacterium tuberculosis, usually attacks lungs
Term
vaccination
Definition
immuninization;providing protection for suscptible individuals from communicable diseases by the administration of a vaccine to provide acquired immunity against a specific disease
Term
varicella
Definition
chickenpox; caused by the herpes virus varicella zoster and is highly contagious
Term
VDRL
Definition
blood test for syphillis
Term
viruses
Definition
very small infectious agents that live only by invading other cells
Term
volvulus
Definition
the twisting of the intestine on itself that causes an obstruction
Term
Western blot
Definition
a blood test that produces more accurate results that the ELISA test.
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