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PCAT Word List # PCAT/M36

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  Word Explanations fluconazole, semi-conductor, isotope, glycocalyx, alpha helix, frontal, IVI, shield, metric, palate


   
Explanation of fluconazole (noun)
form plural: fluconazoles

drug that treats infections caused by fungi

Sample of fluconazole
Candida (thrush) occurs inside the mouth and may be treated by drops, lozenges or tablets of anti-fungal drugs, e.g. "Nystatin" or "Fluconazole".



   
Explanation of semi-conductor (noun)
form plural: semi-conductors

partially able to transmit electricity

Sample of semi-conductor
Semi-conductors can not conduct electricity as well as metals can.



   
Explanation of isotope (noun)
form plural: isotopes

atoms of the same element with the same number of protons, different numbers of neutrons and therefore different mass numbers

Sample of isotope
Elements are usually present naturally as a mixture of isotopes.
Carbon 14 is a radioactive isotope of carbon that is absorbed by all living things; the proportion of carbon 14 to other isotopes of carbon remains constant, but when something dies, the carbon 14 in it decays at a known rate, while the other isotopes stay the same.



   
Explanation of glycocalyx (noun)
form plural: glycocalyces

lipid and protein coat which forms part of the plasma membrane in animal cells

Sample of glycocalyx
The glycocalyx has a role in intercellular communication.
The potential for improving ocular drug delivery by using a "smart" soluble polymer, which can interact with the corneal glycocalyx and prolong drug retention, is considerable.



   
Explanation of alpha helix (noun)
form plural: alpha helices

secondary structure of a protein where the polypeptide chain has formed spirals

Sample of alpha helix
The folds in the alpha helix are generally held together by hydrogen bonds.



   
Explanation of frontal (adjective)
relating to the forehead

Sample of frontal
He has a severe frontal headache.



   
Explanation of IVI (abbreviation, acronym)
intravenous infusion

a series of fluids or drugs that are run into a vein over a set amount of time

Sample of IVI
Intravenous Infusion (IVIs) are commonly used in hospitals to rehydrate patients.



   
Explanation of shield (verb)
forms: shielded; shielded; shielding

to block; to protect against

Sample of shield
Inner electrons shield outer electrons from the full power of the nuclear charge.



   
Explanation of metric (adjective)
forms: more metric; most metric; the most metric

relating to a measurement system

Sample of metric
There are two main systems of measurement - the metric and the imperial.



   
Explanation of palate (noun)
the roof of the mouth

Sample of palate
The palate comprises a hard; bony part and a soft fleshy part.



  Explain the words fluconazole, semi-conductor, isotope, glycocalyx, alpha helix, frontal, IVI, shield, metric, palate

  Preparation book: Radioactive Isotopes in Clinical

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     PCAT practice test: Study English Vocabulary: Examples of Nouns Adjectives Abbreviations Verbs         PCAT practice test: Online word games: Free Nouns Adjectives s Verbs Game         PCAT Practice: (printable version)         Meaning of fluconazole, semi-conductor, isotope, glycocalyx, alpha helix, frontal, IVI, shield