Module 2: Chapters 6-8 Flashcards
Acute
Sudden, severe; having a short course.
Benign
Not recurrent or malignant, favourable for recovery, describing a tumour that does not spread (metastasize) to other tissues.
Carcinoma
A malignant neoplasm composed of epithelial cells. Cancer.
Chronic
Of long duration, progressing slowly.
Cyst
An abnormal filled sac or pouch. Used as a root meaning a normal bladder or sac, such as the urinary bladder or gallbladder.
Edema
Accumulation of fluid in the tissues, swelling.
Etiology
The cause of disease.
Gram Stain
A laboratory staining procedure that divides bacteria into two groups: Gram positive (blue-black), Gram negative (red.)
Hernia
Protrusion of an organ through an abdominal opening, a rupture.
Inflammation
A localized response to tissue injury characterized by heat, pain, redness and swelling.
Lesion
A distinct area of damaged tissue, an injury or wound.
Malignant
Growing worse, harmful, tending to cause death, describing an invasive tumour that can spread (metastasize) to other tissues.
Metastasis
Spread from one part of the body to another, characteristic of cancer.
Microorganism
An organism too small to be seen without the aid of a microscope.
Necrosis
Death of tissue.
Neoplasm
An abnormal or uncontrolled growth of tissue, namely a tumour.
Parasite
An organism that grows on or in another organism (the host) causing damage to it.
Pathogen
An organism that is capable of causing disease.
Phagocytosis
The ingestion of organisms, such as an invading bacteria or small particles of waste material by a cell.
Prolapse
A dropping or downward displacement of an organ.
Pus
A product of inflammation consisting of fluid and white blood cells.
Sacroma
A malignant neoplasm arising from connective tissue.
Sepsis
The presence of harmful microorganisms or their toxins in the blood or other tissues.
Toxin
A poison.
Trauma
A physical or psychological wound or injury.
Alg/o, algi/o, algesi/o
Condition of having pain.
Carcin/o
Resembling a cancer, carcinoma.
Cyst/o
Fluid filled sac or pouch.
Lith
Calculus, stone
Onc/o
Tumour.
Path/o
Disease.
Py/o
Pus.
Pyr/o, pyret/o
Fever, fire.
Scler/o
Hard.
Tox/o, Toxic/o
Poison.
Brady
Slow
Dys
Abnormal, painful, difficult.
Mal
Bad, poor.
Pachy
Thick
Tachy
Rapid
Xero
Dry
-algia, algesia
Pain
-cele
Hernia, localized dialation.
-clasis, -clasia
Breaking
-itis
Inflammation
-megaly
Enlargement
-odynia
Pain
-oma
Tumour.
-pathy
Any disease of
-rhage, -rhagia
Bursting forth, profuse flow, hemorrhage
-rhea
Flow, discharge.
-rhexis
Rupture
-schisis
Fissure, splitting.
Dilation, dilatation
Expansion, widening.
Ectasia, ectasis
Dilation, dilatation, distension.
Edema
Accumulation of fluid.
Lysis
Separation, lossening, dissolving, destruction.
Malacia
Softening.
Necrosis
Death of tissue.
Ptosis
Dropping, downward, displacement, prolapse.
Sclerosis
Hardening.
Spasm
Sudden contraction, cramp.
Stasis
Suppression, stoppage.
Stenosis
Narrowing, constriction.
Toxin
Poison
Staphl/o
Grape like cluster
Strept/o
Twisted chain
Bacill/i, bacill/o
Bacillus