Chapter I
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Presentation Transcript
Chapter I Basic Word Structure Rules for Learning Med Terms
Objectives • Analyze words by dividing them into component parts • Relate medical terms to the structure and function of the human body • Learn the spelling and pronunciation of medical terms
Parts of a word • Prefix- are added to the beginning of words • Not all words have prefixes • Examples: Sub-under, Epi- above, A-, An- no, not, without
Word Root • Root- is the foundation of the term • Words can have more than one root
Compound Word • This is a word that contains more than one root.
Combining Vowel • Combining Vowel- links the root to the other parts of the term • The vowel is found at the end of the roots • The usual vowel used is an “o”
Rules for Combining Vowels • Combining vowels are kept between roots even if the second root begins with a vowel • Combining vowels are dropped if the suffix begins with a vowel • Combining vowels are kept when the suffix or second root begins with a consonant
Combining Forms • If the suffix begins with a vowel drop the combining vowel from the word
Suffix • Suffix-word ending • Not all words end with a suffix
Suffix • Words can contain more than one suffix • Suffixes can be attached to only prefixes to create medical terms • Combined suffixes are considered one suffix • Example: pathological has two suffixes “ic: and “al”
How to determine the meaning • Start from the suffix and move back to the beginning of the word • Diagnosis- state of complete knowledge
Rules to remember… • Read the meaning of the medical term from the back at the suffix then to the beginning of the term and across. • Drop the combining vowel (usually “o”) before a suffix that begins with a vowel • Keep the combining vowel between multiple roots even if the next root begins with a vowel • Keep combining vowels if the ending begins with a consonant
Assignments Complete the following • Chapter 1 • Flash cards • Work Sheet Set • Textbook sections: • Practical applications • Exercises All • Pronunciation pages Ch 1