1. Medical terminology
Chapter 6

2. State Standard
2) Review the definition of anatomy and physiology (A&P) from previous courses, identifying the sections, planes, and regions with associated organs in each. In the review, explain using correct medical terminology why the body is organized into systems and how the cellular building blocks (atoms, molecules, cells, and tissue) work together to form each of the organs.

3. Objectives
Students will be able to… -Determine the components of medical terminology, including word roots, combining forms, suffixes, and prefixes through an interpreting word parts activity -Identify common medical terminology as they relate to Anatomy and Physiology through an interpreting word parts activity.

4. Primary Medical Terms
Primary medical terms enable you to prioritize terms in your study of medical terminology.

5. What Parts Are the Key!
Four basic types of word parts are used to create complex medical terms:
Word roots
Combining forms
Suffixes
Prefixes
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6. What Parts Are the Key!

7. Word Roots
Word roots usually, but not always, indicate the part of the body involved.
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8. Word Roots
Examples:
cardi = heart
gastr = stomach
neur = nerve
Note: Word roots do not mean pertaining to or relating to; that meaning comes from the suffix.

9. Combining Forms
Created by adding a vowel (usually the letter “o”) to the end of a word root.
Used when connecting word roots or when the word root is joined to a suffix that begins with a consonant.
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10. Combining Forms Examples: cardi/o = heart gastr/o = stomach
neur/o = nerve
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11. Combining Forms

12. Suffixes
Suffixes usually, but not always,indicate the procedure, condition, disorder, or disease.
Examples:
cardiomegaly
gastralgia
neuritis
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13. Suffixes
Examples:

14. Prefixes
Prefixes usually, but not always, indicate location, time, number, or status.
Examples:
pericardium
epigastric
polyneuritis
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15. Prefixes
Examples:

16. Determining Meanings on the Basis of Word Parts
Decipher these medical terms based on their word parts:
cardiologist
gastritis
neuralgia
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17. Determining Meanings on the Basis of Word Parts
An example to take apart:

18. Additional Lessons in This Chapter
Using a medical dictionary
The “sounds-like” pronunciation system
Why spelling counts
Caution when using abbreviations
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19. Additional Lessons in This Chapter
Singular and plural endings
Basic medical terms
Look-alike, sound-alike terms and word parts

20. Key Word Parts and Definitions
-algia
pain, painful condition
dys-
bad, difficult, or painful
-ectomy
surgical removal, cutting out, excision
hyper-
excessive, increased
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21. Key Word Parts and Definitions
hypo-
deficient, decreased
-itis
inflammation
-osis
abnormal condition, disease
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22. Key Word Parts and Definitions
-ostomy
the surgical creation of an artificial opening to the body surface
-otomy
cutting, surgical incision
-plasty
surgical repair
-rrhage
bleeding, abnormal excessive fluid discharge
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23. Key Word Parts and Definitions
-rrhaphy
surgical suturing
-rrhea
flow or discharge
-rrhexis
rupture
-sclerosis
abnormal hardening

24. Questions

25. Question
A vertebra is a bone in the spine. What is the plural of vertebra?
vertebras
vertebri
vertebrae

26. Answer
c. vertebrae

27. Question
Intra- means within or inside.
True or False?

28. Answer
False. Inter- means within or inside. Intra- means between or among.

29. Question Losing a large amount of blood in a short time is a: hemorage
hemorrhage
hemorhage

30. Answer
b. hemorrhage

31. Question
The ilium is part of the hip bone, and the ileum is part of the small intestine.
True or False?

32. Answer
True

33. Activity
Complete the Medical Terminology Handout. Your notes, and Chapter 6 are good sources You may also use an online medical dictionary