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MEDICAL TERMINOLOGY
MT SAC MED TERM TEST REVIEWER
186
Health Care
Undergraduate 1
11/18/2015

Additional Health Care Flashcards

 


 

Cards

Term
ACL
Definition

Anterior Cruciate Ligament

Term
Acquired Immunity
Definition

resistance resulting from previous exposure of an individual in question to an infectious agent or antigen

Term
Addison’s Disease
Definition

Disorder that occurs when the adrenal glands do not produce enough of their hormones

Term
Aden/o 
Definition

Referring to a gland

Term
-algia
Definition

Suffix for pain

Term
Allergies
Definition

 An acquired hypersensitivity to certain drugs and biologic materials.

Term
Alveoli (alveolus)
Definition

A small cavity, pit or hollow, terminal ends of the respiratory tree

Term
anaphylaxis
Definition

An acute reaction to an antigen (bee sting) to which the body has become hypersensitive

Term
Aneurysm
Definition

An excessive localized enlargement of an artery caused by a weakening of the arterial wall.

Term
Angi/o
Definition

 

 

Refers to a vessel

word root

 

Term
angiography
Definition

A procedure performed to view blood vessels after injecting them with a radiopaque dye that outlines them on x-ray

Term
angiosarcoma
Definition

A form of tissue cancer (sarcoma) that arises  in the lining of blood vessels.

Term
anoxia
Definition

An abnormally low amount of oxygen in the body tissues

Term
antigen
Definition

A toxin or other foreign substance that induces an immune response in the body especially the production of antibodies

Term
Aorta
Definition

The largest artery in the body, it carries oxygen-rich blood away from the heart

Term
Aplastic anemia
Definition

anemia characterized by a greatly decreased formation of erythrocytes and hemoglobin

 

Term
arthroscopy
Definition

A surgical procedure, endoscopic examination of the interior of a joint.

Term
Ascites
Definition

Refers to abnormal accumulation of fluid in the abdominal cavity

Term
ataxia
Definition

An inability to coordinate muscle activity during voluntary movement; most often results from disorders of the cerebellum or the posterior columns of the spinal cord; may involve the limbs, head, or trunk

Term
Atelectasis
Definition

A condition in which one or more areas of the lung collapse or don’t inflate properly

Term
Ather/o
Definition

A condition in which one or more areas of the lung collapse or don’t inflate properly

Term
atrophy
Definition

 A wasting of tissues, organs, or the entire body, as from death and reabsorption of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, lessened function, or hormonal changes.


Term
auscultation
Definition

Listening to the sounds made by the various body structures as a diagnostic method.


Term
azotemia
Definition

 An abnormal increase in concentration of urea and other nitrogenous substances in the blood plasma


Term
Biological therapy
Definition

Relating to biological agents used in therapy


Term
-blast (suffix)
Definition

An immature precursor cell of the type indicated by the prefix. preceding it.

ex osteoblast

Term
BPH
Definition

Acronym for Benign Prostatic Hyperplasia- an enlarged prostate


Term
bradycardia
Definition

Abnormally slow heartbeat, less than 50 BPM

Term
brainstem
Definition

The central trunk of the mammalian brain, consisting of the medulla oblongata, pons and midbrain and continuing downward to form the spinal cord.


Term
bronchioles
Definition

A small branch of the bronchi


Term
bronchoscope
Definition

An endoscope for inspecting the interior of the tracheobronchial tree, either for diagnostic purposes (including biopsy) or for the removal of foreign bodies. 

Term
BUN
Definition

Abbreviation and acronym for

Blood Urea Nitrogen

Term
CA-125
Definition

Abbreviation for cancer antigen


Term
Cachexia
-kek′sē
Definition

 A general weight loss and wasting occurring in the course of a chronic disease or emotional disturbance.


Term
carcinogens
Definition

Any substance or agent that tends to cause cancer


Term
Carcinoma in situ
Definition

a lesion characterized by cytologic changes of the type associated with invasive carcinoma, but with the pathologic process limited to the lining epithelium and without histologic evidence of extension to adjacent structures


Term
Cardi/o
Definition

Word root- refers to the heart


Term
Cardiologist
Definition

A physician specializing in the disorders of the cardiovascular system


Term
Cardiology
Definition

The medical specialty concerned with the diagnosis and treatment of heart disease.


Term

Cardiomegaly

Definition

An enlarged heart


Term
Cephal/o
Definition

Root word-refers to the head


Term
Cerebrovascular accident
(CVA)
Definition

 an imprecise term for cerebral stroke


Term
cerebellum
Definition

The part of the brain at the back of the skull in vertebrates. Its function is to coordinate and regulate muscular activity.


Term
cerebrum
Definition
Term originally referring to the largest portion of the brain 
Term
Cervical vertebrae
Definition

the seven segments of the vertebral column located in the neck.

 

(C1-C7)


Term
Cervix
Definition

 the lower part of the uterus extending from the isthmus of the uterus into the vagina.

 

Term
Cholecystectomy
Definition

Surgical removal of the gallbladder


Term
Cholelithiasis
Definition

The presence or formation of gallstones in the bladder or the bile ducts


Term
Cirrhosis
Definition

chronic liver disease of highly various etiology

 

Term
Comat/o
Definition

state of profound unconsciousness from which one cannot be roused


Term
Compound fracture
Definition

fracture in which the skin is lacerated and there is an open wound down to the site of the fracture.


Term
Congestive heart failure
(CHF)
Definition

The heart is unable to maintain an adequate circulation of blood in the body tissues


Term
Contraindication
Definition

A symptom or condition that makes a particular treatment or procedure inadvisable.


Term
Cushing’s Disease
Definition

a disorder resulting from increased adrenocortical secretion of cortisol

 

Term
Cystoscopy
Definition

The inspection of the interior of the bladder by means of a cystoscope.


Term
Cytosis
Definition

A condition in which there is more than the usual number of cells

Term
Deglutition  
Definition

The action or process of swallowing


Term
dehydration
Definition

Deprivation of water, reduction of water content


Term

dermatitis


Definition

Inflammation of the skin


Term
Diabetes Mellitus
Definition

is a condition in which the pancreas no longer produces enough insulin or cells stop responding to the insulin that is produced, so that glucose in the blood cannot be absorbed into the cells of the body


Term
Diabetic ketoacidosis
Definition

a dangerous complication of diabetes mellitus in which the chemical balance of the body becomes far too acidic


Term
Dialysis
Definition

The process of removing waste products and excess fluid from the body. 


Term
diuresis
Definition

increased discharge of urine


Term
dislocation
Definition

An act or instance of dislocating


Term
Doppler Ultrasound studies
Definition

the application of ultrasonic waves to

 therapy or diagnostics, as in deep-heat treatment of a joint or imaging of

 internal structures

Term
DVT
Definition

Acronym for Deep Vein Thrombosis

a condition in which a blood clot forms in a vein deep beneath the skin, typically

 in the leg or pelvic area

Term
dysphonia
Definition

Altered voice production.


Term
Dysphagia
Definition

Difficulty swallowing


Term
dystocia
Definition

abnormal, slow, or difficult

 childbirth,usually because of 

disordered or ineffective contractions of the uterus

Term
Electrocardiogram (ECG)
Definition

A record of the electrical activities of the heart

 

Term

ectopic

 

Definition

Out of place, as of an organ not in its properposition, or 

of a pregnancy occurring elsewhere than in the cavity of the uterus.

 
Term
Endo  
Definition

In, within


Term
Endotracheal intubation
Definition

Endotracheal intubation is a medical procedure in which a tube is placed into the windpipe (trachea) through the mouth or nose. In most emergency situations it is placed through the mouth

 
 
Term
Enter/o
Definition

Refers to the intestines


Term
Enuresis
Definition

Involuntary discharge or leakage of urine;

 

bedwetting


Term
eosinophils
Definition

any cell, tissue, organism, or substance

that has an affinity for eosin and other acid stains.

 
 
Term
epinephrine
Definition

a hormone secreted by the adrenal medulla upon stimulation by the central nervous system in response to stress, as anger or fear, and acting to increase heart rate, blood pressure, cardiac output, and carbohydrate metabolism.

 
 
Term
erythropoietin
Definition

a hormone that stimulates production of red blood cells and hemoglobin in the bone marrow, synthesized in response to low levels of oxygen in the tissues.


 
Term
esophagus
Definition

a muscular passage connecting the mouth or pharynx with the stomach in invertebrate and vertebrate animals; gullet.


 
Term
Esophageal varices
Definition

Longitudinal, superficial venous varices at the lower end of the esophagus that are prone to ulceration and massive bleeding.

 

 
Term

ESR

erythrocyte sedimentary rate

Definition

the rate at which red blood cells settle in a column of blood, serving as a diagnostic test.

 

 
Term
Ewing’s Sarcoma
Definition

a malignant stem-cell bone tumor, usually occurring in the leg or pelvis of children and young adults, characterized by pain, fever, and swelling.


Term
exophthalmos
Definition

protrusion of the eyeball from the orbit, caused by disease, especially hyperthyroidism, or injury.


Term
Fallopian tubes
Definition

one of a pair of long, slender ducts in the female abdomen that transport ova from the ovary to the uterus and, in fertilization, transport sperm cells from the uterus to the released ova; the oviduct of higher mammals.


Term
fertilization
Definition

the union of male and female gametic nuclei


Term
fibroids
Definition

composed of fibers, as a tumor.


Term
flagellum
Definition

a long, lashlike appendage serving as an organ of locomotion in protozoa, sperm cells, etc.


Term
gallbladder
Definition

A pear-shaped organ on the inferior surface of the liver, in a hollow between the right lobe and the quadrate lobe; it serves as a storage reservoir for bile.


Term
Gastr/o
Definition

Refers to the stomach


Term

-genesis

suffix

Definition

An origin or beginning process; also used as combining form in suffix position.

ex- osteogenesis
 
Term

GERD

gastroesophageal reflux disease

Definition

 a syndrome due to structural or functional incompetence of the lower esophageal sphincter (LES), which permits retrograde flow of acidic gastric juice into the esophagus.


Term
gestation
Definition

The process of carrying or being carried in the womb between conception and birth


Term
Graves Disease
Definition

an organ-specific autoimmune disease of the thyroid gland


Term
gravida
Definition
A woman's pregnancy
Term
gynecology
Definition

The medical specialty concerned with diseases of the female genital tract, as well as endocrinology and reproductive physiology of the female.


Term
hematoma
Definition

A localized mass of extravasated blood that is relatively or completely confined within an organ or tissue, a space, or a potential space


Term
hematuria
Definition

Presence of blood or red blood cells in the urine.


Term
hemoglobin
Definition

The red protein responsible for transporting oxygen in the blood


Term
Hemolytic anemia
Definition

any anemia resulting from an increased rate of erythrocyte destruction.


Term
heparin
Definition

 An anticoagulant principle that is a component of various tissues (especially liver and lung) and mast cells in humans

 

Term
Hepat/o
Definition

Refers to the liver


Term
herniation
Definition

Protrusion of an anatomic structure (intervertebral disk) from its normal anatomic position.


Term
Hodgkin disease
Definition

a disease marked by chronic enlargement of the lymph nodes, often local at the onset and later generalized, together with enlargement of the spleen and often of the liver

 

Term
Hyper- prefix
Definition

 Excessive, above normal; opposite of hypo-.


Term
hyponatremia
Definition

 Abnormally low concentrations of sodium ions in circulating blood.


Term
Identical twins
Definition

one of a pair of twins who develop from a single fertilized ovum and therefore have the same genotype, are of the same sex, and usually resemble each other closely.

 

Term
Immune/o
Definition

 

protected from a disease or the like, as by inoculation


Term
immunity
Definition

 a condition of being able to resist a particular disease especially through preventing development of a pathogenic microorganism or by counteracting the effects of its products

 

Term
inguinal
Definition

of, relating to, or situated in the region of the groin or in either of the lowest lateral regions of the abdomen <an inguinal hernia>

 

Term
insulin
Definition

a protein pancreatic hormone secreted by the beta cells of the islets of Langerhans that is essential especially for the metabolism of carbohydrates and the regulation of glucose levels in the blood and that when insufficiently produced results in diabetes mellitus

 

Term
jejunum
Definition

the section of the small intestine that comprises the first two fifths beyond the duodenum and that is larger, thicker-walled, and more vascular and has more circular folds and fewer Peyer's patches than the ileum

 

Term
Kaposi’s sarcoma
Definition
 a neoplastic disease that occurs especially in individuals coinfected with HIV 
Term
Kinesi/o
Definition

the study of the principles of mechanics and anatomy in relation to human movement

 

Term
kyphosis
Definition

exaggerated outward curvature of the thoracic region of the spine resulting in a rounded upper back

 

Term
laparoscope
Definition

 a fiberoptic instrument inserted through an incision in the abdominal wall and used to examine visually the interior of the peritoneal cavity

 

Term
laparoscopy
Definition

 visual examination of the inside of the abdomen by means of a laparoscope—called also peritoneoscopy


Term
larynx
Definition

 the modified upper part of the trachea of air-breathing vertebrates that in humans, most other mammals, and some amphibians and reptiles contains the vocal cords

 

Term
-lepsy
Definition

Suffix

-seizure <epilepsy> <narcolepsy> 

 
Term
leukemia
Definition

 an acute or chronic disease in humans and other warm-blooded animals characterized by an abnormal increase in the number of white blood cells in the tissues and often in the blood

 

Term
Lith/o
Definition

Refers to presence to stones

 

Term
lithotripsy
Definition

Procedure using shock waves to break up stones in the kidney, bladder or ureter


Term
LP
Lumbar Puncture
Definition

Performed in the lumbar region in which a needle is inserted between two lumbar bones to remove sample of cerebrospinal fluid (CSF)


Term
Malignant melanoma
Definition

 a tumor of high malignancy that starts in melanocytes of normal skin or moles and metastasizes rapidly and widely—called also malignant melanoma

 

Term
mammography
Definition

X-ray examination of the breasts (as for early detection of cancer)


Term
Meninges
Definition

The three membranes that line the skull and vertebral canal and enclose the brain and spinal cord.

 

(dura mater, arachnoid, pia mater)


Term
Meningitis  
Definition

inflammation of the meninges and especially of the pia mater and the arachnoid


Term
metastasis
Definition

the spread of a disease-producing agency (as cancer cells or bacteria) from the initial or primary site of disease to another part of the body <metastases of breast cancer to bone


Term
Mitral valve
Definition

a valve in the heart that guards the opening between the left atrium and the left ventricle, prevents the blood in the ventricle from returning to the atrium,

 

Term
MRI
Magnetic Resonance Imaging
Definition

A technique that uses a magnetic field and radio waves t create detailed images of the organs and tissues of the body


Term
Multiple  myeloma
Definition

a disease of bone marrow that is characterized by the presence of numerous myelomas in various bones of the body—called also myelomatosis


Term
Myelin sheath
Definition

the insulating covering that surrounds an axon with multiple spiral layers of myelin


Term
myocardium
Definition

the middle muscular layer of the heart wall


Term
Nephr/o
Definition

Refers to the kidneys


Term
Noct/o
Definition

word root

night

Term
NSR
Normal Sinus Rhythm
Definition

the rhythm of the heart produced by impulses from the sinoatrial node


Term
Obstetrics
Definition

 branch of medical science that deals with birth

 

Term
Olig/o
Definition

word root

Scant, few, little

Term
oliguria
Definition

Scanty urine production


Term
oncologist
Definition

A medical specialist in cancer treatment


Term
Oste/o  
Definition

word root

Refers to bone

Term
osteoporosis
Definition

a condition that affects especially older women and is characterized by decrease in bone mass with decreased density and enlargement of bone spaces producing porosity and brittleness


Term
ovulation
Definition

the discharge of a mature ovum from the ovary


Term
oxytocin
Definition
a hormone, secreted by the posterior lobe of the pituitary gland that stimulates especially the contraction of uterine muscle and the secretion of milk
Term
pancreas
Definition

a large gland behind the stomach that

secretes digestive enzymes into the

duodenum

Term
pancytopenia
Definition

an abnormal reduction in the number of red blood cells, white blood cells, and blood platelets in the blood


Term
Pancreatitis
Definition

Inflammation of the pancreas


Term

-paresis

suffix

Definition

slight or partial paralysis

 

Term
pathologist
Definition

a physician who interprets and diagnoses the changes caused by disease in tissues and body fluids


Term
PET scan
Definition

a sectional view of the body constructed by positron-emission tomography


Term
Pharyng/o
Definition

word root

Refers to the pharynx

Term
Pituitary gland
Definition

A major endocrine gland-controlling growth and development, or modifying the contraction of smooth muscle, renal function, and reproduction and other function of other endocrine glands


Term
placenta
Definition

the vascular organ of metabolic interchange between the fetus and the mother


Term
Placenta previa
Definition

an abnormal implantation of the placenta at or near the internal opening of the uterine cervix so that it tends to precede the child at birth usually causing severe maternal hemorrhage


Term
plasmapheresis
Definition

used to remove blood plasma (as in the treatment of myasthenia gravis or in the collection of blood plasma for use in transfusion)


Term
Pneumothorax
Definition

the presence of air or gas in the cavity


between the lungs and the chest wall,


causing collapse of the lung.

Term
Polycythemia vera
Definition
Polycythemia vera  is a slow-growing type of blood cancer in which your bone marrow makes too many red blood cells. 
Term
polydipsia
Definition

excessive or abnormal thirst

 
 
Term
pons
Definition

the part of the brainstem that links the


medulla oblongata and the thalamus.

Term
Prostate gland
Definition

 firm partly muscular partly glandular body that is situated about the base of the mammalian male urethra and secretes an alkaline viscid fluid which is a major constituent of the ejaculatory fluid


Term
Prothrombin time
Definition

the time required for a particular specimen of prothrombin to induce blood-plasma clotting under standardized conditions in comparison with a time of between 11.5 and 12 seconds for normal human blood


Term
Relapse
Definition

 recurrence of illness;

 

especially : a recurrence of symptoms of a disease after a period of improvement

 

Term
renal  
Definition

Refers to the kidneys


Term
Rheumatoid arthritis
(RA)
Definition

a usually chronic disease that is considered an autoimmune disease and is characterized especially by pain, stiffness, inflammation, swelling, and sometimes destruction of joints


Term
seizure
Definition

a sudden attack (as of disease);

 

especially : the physical manifestations (as convulsions, sensory disturbances, or loss of consciousness) resulting from abnormal electrical discharges in the brain (as in epilepsy)


Term
Seminiferous tubules
Definition

any of the coiled threadlike tubules that make up the bulk of the testis and are lined with a layer of epithelial cells from which the spermatozoa are produced


Term
septal
Definition

A wall dividing a cavity or structure into smaller ones


Term
Small (oat) cell carcinoma
Definition

cancer of a highly malignant form that affects the lungs, tends to metastasize to other parts of the body, and is characterized by small round or oval cells resembling oat grains and having a high ratio of nuclear protoplasm to cytoplasm


Term
somatotropin
Definition

Growth hormone-secreted by the anterior lobe of the pituitary gland and regulates growth


Term
splenomegaly
Definition

Enlarged spleen


Term
Synovial cavity
Definition

Space between diarthoses joints filled with fluid


Term
thoracentesis
Definition

aspiration of fluid from the chest (as in empyema)


Term
Thromb/o
Definition

Refers to blood clotting


Term
Thymus gland
Definition

glandular structure of largely lymphoid tissue that functions in cell-mediated immunity by being the site where T cells develop,

 

Much more closely associated with the immune system than endocrine system


Term
Tox/o
Definition

Refers to poison


Term
transfusion
Definition

the process of transferring fluid into a vein or artery

 

Example blood transfusion

 

Term
Transient Ischemic Attack
(TIA)
Definition

called  mini-stroke

a brief episode of cerebral ischemia that is usually characterized by temporary blurring of vision, slurring of speech, numbness, paralysis, or syncope and that is often predictive of a serious stroke—abbreviation TIA; 


Term
Transurethral resection of the prostate
(TURP)
Definition

A type of prostate surgery done to relieve moderate to severe urinary symptoms caused by an enlarged prostate (BPH)


Term
Uremia
Definition

 accumulation in the blood of constituents normally eliminated in the urine that produces a severe toxic condition and usually occurs in severe kidney disease

 

Term
ureteroplasty
Definition

plastic surgery performed on a ureter

 

Surgical repair of a ureter


Term
ureters
Definition

either of the paired ducts that carry away urine from a kidney to the bladder

 

Term
varicocele
Definition

varicose enlargement of the veins of the spermatic cord producing a soft compressible tumor mass in the scrotum


Term
vasectomy
Definition

surgical division or resection of all or part of the vas deferens usually to induce sterility


Term
wheezes
Definition

 to breathe with difficulty usually with a whistling sound

 


Term
Xiphoid process
Definition

the smallest and lowest division of the human sternum that is cartilaginous early in life but becomes more or less ossified during adulthood


Term
calcaneous
Definition
also called the heel bone, is a large bone that forms the foundation of the rear part of the foot
Term
cauterization
Definition
 is the burning of part of a body to remove or close off a part of it, which destroys some tissue in an attempt to mitigate bleeding and damage,
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