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PCAT Word List # PCAT/M19

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Explanation of insecticide (adjective)
forms: more insecticidal; most insecticidal; the most insecticidal

having the ability to kill insects

Sample of insecticide
Many insecticidal chemicals are not used any more in the U.S. because they can harm humans as well.
Darkened traps are given various animal and insecticide odours which dupes the fly into thinking that it is biting a cow.



   
Explanation of antibiotic (adjective)
form plural: antibiotics

a substance that destroys bacteria

Sample of antibiotic
Antibiotic drugs have bactericidal properties.
It is unwise for general practitioners and the staff of casualty departments to delay giving antibiotic treatment until a lumbar puncture has been performed, such a response may prove fatal.



   
Explanation of prednisone (noun)
form: no plural

dehydrogenated analogue of cortisol (trade names Orasone or Deltasone or Meticorten); used as an anti-inflammatory drug in the treatment of arthritis and as an immunosuppressant

Sample of prednisone
Prednisone is a very strong medication, and must be administered under a physician's prescription and close surveillance.



   
Explanation of analgesic (adjective)
forms: more analgesic; most analgesic; less analgesic; least analgesic

pain-killing properties

Sample of analgesic
Acetaminophen is an analgesic drug. It would seem reasonable to call a drug an analgesic for a rat if it delays the time when the rat licks its feet when parked on a hot plate.



   
Explanation of trophoblast (noun)
form plural: trophoblasts

the outer layer of cells in a blastocyst

Sample of trophoblast
The trophoblast becomes the chorion and then the placenta in man.
Trophoblast is physiologically shed into the maternal circulation, whereas, in early pregnancy, NFEs (nucleated fetal erythrocytes) are the most common type of nucleated fetal cell in the fetal circulation.



   
Explanation of treponema pallidum (noun)
form plural: treponema pallidums

the flagellate organism that causes syphilis

Sample of treponema pallidum
Treponema pallidum is a sexually transmitted agent.

Examples of treponema pallidum
Dictionary.com · Cambridge Dictionaries · Merriam-Webster · Onelook.com


   
Explanation of tetanus (noun)
disease caused by bacteria entering wounds

Sample of tetanus
Tetanus can cause painful contraction of the jaws called 'lockjaw'.



   
Explanation of fungicidal (adjective)
forms: more fungicidal; most fungicidal

able to kill or inhibit the growth of sporing organisms

Sample of fungicidal
Some antibiotics are fungicidal.



   
Explanation of hemorrhage (noun)
form plural: hemorrhages

blood loss due to vessel wall damage

Sample of hemorrhage
Rupture of a major blood vessel will lead to massive hemorrhage.



   
Explanation of catecholamines (noun)
form: only plural

the hormones adrenaline and noradrenaline that are made and secreted by the adrenals

Sample of catecholamines
Catecholamines are released in reaction to stress.



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