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MCAT Word List # MCAT/M103

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  Word Explanations colon, acid salt, chemical synapse, fungus, exocrine gland, abortion, long sightedness, sickle cell disease, urinary system, lactation


   
Explanation of colon (noun)
form plural: colons

the part of the large bowel that connects the caecum to the rectum

Sample of colon
The colon absorbs water back into the blood.



   
Explanation of acid salt (noun)
form plural: acid salts

a compound made by partially neutralizing an acid with ionisable hydrogen atoms

Sample of acid salt
Sodium hydrogensulfate is an acid salt formed by partially neutralizing sulfuric acid.



   
Explanation of chemical synapse (noun)
form: no plural

a junction between a nerve ending and another excitable cell

Sample of chemical synapse
In a chemical synapse neurotransmitters are needed to mediate the passage of an action potential from the nerve ending to the second cell (c.f. electrical synapse).



   
Explanation of fungus (noun)
form plural: fungi

eukaryote that gets its food by absorbing their food through their surfaces

Sample of fungus
Fungi absorb food whereas animals ingest it.



   
Explanation of exocrine gland (noun)
form plural: exocrine glands

a gland that secretes the substances it makes outside of the body

Sample of exocrine gland
The sudoriparous and the salivary glands are exocrine glands.



   
Explanation of abortion (noun)
form plural: abortions

expulsion of a fetus before it is able to survive independently

Sample of abortion
Abortion of unwanted fetuses is a matter of much ethical debate.



   
Explanation of long sightedness (noun)
form: no plural

the ability to see distant objects better than close objects

Sample of long sightedness
The eyeball being too short causes long-sightedness.



   
Explanation of sickle cell disease (noun)
form: no plural

inherited disorder where the red blood cells are abnormal shapes ('sickle')

Sample of sickle cell disease
Sickle cell disease is more common in the Afro-Caribbean population.



   
Explanation of urinary system (noun)
form plural: urinary systems

the kidney, bladder and urinary tracts

Sample of urinary system
The urinary system helps excrete waste and regulate the blood.



   
Explanation of lactation (noun)
form plural: lactations

the secretion of milk by the mammary glands

Sample of lactation
Hormones such as oxytocin and prolactin control lactation.



  Explain the words colon, acid salt, chemical synapse, fungus, exocrine gland, abortion, long sightedness, sickle cell disease, urinary system, lactation

  Preparation book: The Natural Guide to Colon Health

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     MCAT test: Vocabulary Words: English Noun         MCAT test: Word games: Free Online Noun Game         MCAT Vocabulary: (printable version)         Meaning of colon, acid salt, chemical synapse, fungus, exocrine gland, abortion, long sightedness, sickle cell disease