Web English-test.net
 

MCAT Word List # MCAT/M27

  test
 


   
Explanation of mouth (noun)
form plural: mouths

opening in the face that is the beginning of the alimentary system; oral cavity

Sample of mouth
Food and water is taken in through the mouth.



   
Explanation of triose sugar (noun)
form plural: trioses

these sugars contain 3 carbon atoms

Sample of triose sugar
The sugar components of DNA and RNA (deoxyribose and ribose respectively) are triose sugars.



   
Explanation of transduce (verb)
forms: transduced; transduced; transducing

to transfer one form of energy into another form

Sample of transduce
In the retina photoreceptors transduce light into action potentials.



   
Explanation of spirometer (noun)
form plural: spirometers

instrument for measurment of volume of air passing the lung

Sample of spirometer
The spirometer measures the rate at which ventilation occurs in the respiratory system.



   
Explanation of electron shell (noun)
form plural: electron shells

outer covering represented by a circle around the nucleus that contains electrons of comparative energies

Sample of electron shell
The number of electrons in the outer electron shell determines the properties of atoms.



   
Explanation of atrium (noun)
form plural: atriums

chamber of the heart

Sample of atrium
The right atrium receives venous blood from the vena cavae.



   
Explanation of ionic compound (noun)
form plural: ionic compounds

a substance consisting of anions and cations that are joined together by their opposite charges.

Sample of ionic compound
Sodium chloride NaCl is an example of an ionic compound.



   
Explanation of cartilage (noun)
form plural: cartilages

skeletal tissue found in vertebrates; connective tissue mostly in the embryonic skeleton instead of bone

Sample of cartilage
Cartilage protects joints from wear and tear.
In humans the external ears, the nose, and the skeletal joints contain cartilage.



   
Explanation of histamine (noun)
form: no plural

chemical made from the amino acid histidine that is released in an immune reaction (especially allergic reactions)

Sample of histamine
Histamine causes blood vessel enlargement and smooth muscle contraction.



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

easily breaks

Sample of brittle
Bismuth is a brittle metal.



  © 2003—2010 www.english-test.net