1. Introduction to Health Science

2. Language Objectives Students will learn how medical terms are put together using prefixes, suffixes and rootwords. Students will identify and draw the ways to divide the body Students will label the drawing used to divide the body with directional terms.

3. A Whole New Language Health care workers use medical terminology and abbreviations in their work every day. Health care workers use medical terminology and abbreviations in their work every day. It is the professional language that helps them communicate effectively and quickly. It is the professional language that helps them communicate effectively and quickly.

4. Medical Abbreviations Shortened forms of words. Shortened forms of words. An efficient way of communicating quickly and concisely with other health care workers. An efficient way of communicating quickly and concisely with other health care workers. Always use standard abbreviations. Always use standard abbreviations. Never use an abbreviation if you are unsure about its meaning. Never use an abbreviation if you are unsure about its meaning.

5. Medical Abbreviations There is a growing trend toward eliminating periods from most abbreviations. There is a growing trend toward eliminating periods from most abbreviations. Work with your health care facility to learn their policy regarding abbreviations and terminology. Work with your health care facility to learn their policy regarding abbreviations and terminology. Sometimes abbreviations are used by themselves, other times they are combined together or with terms to give orders or directions. Sometimes abbreviations are used by themselves, other times they are combined together or with terms to give orders or directions.

6. Example Abbreviation DNR NPO GSW AIDS

7. Medical Symbols Some examples: Some examples: – > greater than – < less than –  higher, elevate, up –  lower, down – # pound or number – ‘ foot, minute – “ inch, second – ° degree – F female – M male

8. Medical Terminology Medical terms from prefixes, suffixes, and root words. Medical terms from prefixes, suffixes, and root words. – Prefix – a syllable or word placed at the beginning of a word. – Suffix – a syllable or word placed at the end of a word. The meaning of the suffix is usually placed first when the word is defined. The meaning of the suffix is usually placed first when the word is defined. Word Root – main words or parts to which prefixes and suffixes can be added. Word Root – main words or parts to which prefixes and suffixes can be added.

9. Everyday Examples Returned – Prefix = re- Latin meaning again – Root word = turn – Suffix = -ed forming the past tense of a verb Learning – Rootword = Learn meaning acquiring knowledge – Suffix = -ing expressing an action

10. Think – Pair - Share Think of two words that use a prefix, a suffix and a rootword. Turn to your neighbor and share the two words you thought of. I will ask each group to share one word with the class

11. Medical Terminology When prefixes, suffixes, and/or word roots are joined together, vowels are frequently added. When prefixes, suffixes, and/or word roots are joined together, vowels are frequently added. – Examples: a, e, i, ia, io, o, and u. – Combining vowels make it easier to pronounce the term. There is always at least one word root, and sometimes more than one. There is always at least one word root, and sometimes more than one.

12. Creating Medical Terms a.Create a word meaning “inflammation of a joint.” b.arthr/o is the root word that means joint. c.-itis is the suffix that means inflammation. d.Since -itis begins with a vowel, no additional vowel on the root word will be needed, in this case the vowel will be dropped. e.The medical word is arthritis.

13. Creating Med Terms a.Create a word meaning “white (blood) cell” b.leuko is the root word that means white. c.-cyte is the suffix that means cell. d.leuko is the stem with the vowel. e.The medical word is leukocyte.

14. How to Use Medical Terminology A patients’ complaint of “pain in the stomach” can mean many different things. A patients’ complaint of “pain in the stomach” can mean many different things. After making a diagnosis, health care workers must be able to understand exactly what the problem is. After making a diagnosis, health care workers must be able to understand exactly what the problem is.

15. Using Medical Terminology What are some of the conditions (using proper medical terminology) that could correspond to a “pain in the stomach”? What are some of the conditions (using proper medical terminology) that could correspond to a “pain in the stomach”?

16. How to Use Medical Terminology Gastritis Gastritis Hepatitis Hepatitis Appendicitis Appendicitis Pancreatitis Pancreatitis Gastralgia Gastralgia Ileitis Ileitis Colitis Colitis Diverticulitis Diverticulitis Pain in the Stomach?

17. Pronunciation Hints: Hints: – ch sounds like k. Chyme, Cholecystectomy, Chronic Chyme, Cholecystectomy, Chronic – ps sounds like s. Psychiatric, Psychology, Psoriasis Psychiatric, Psychology, Psoriasis – pn sounds like n. Pneumonia, Pneumatic Pneumonia, Pneumatic – c sounds like a soft s when it comes before e, i, and y. Cycle, Cytoplasm, Centrifuge Cycle, Cytoplasm, Centrifuge

18. Pronunciation – g sounds like j when it comes before e, i, and y. Giant, Gestation, Generic, Gyration Giant, Gestation, Generic, Gyration – i sounds like “eye” when added to the end of a word to form a plural. Glomeruli, Villi, Alveoli, Bacilli Glomeruli, Villi, Alveoli, Bacilli

19. Medical Terminology When you learn the common prefixes, suffixes, and word roots, you have the tools to combine hundreds of medical terms. When you learn the common prefixes, suffixes, and word roots, you have the tools to combine hundreds of medical terms.

20. Unit 1 Root Words Therm/o- heat Cry/o- cold Arthro-joint Cardi/o- Heart Gastr/o - Stomach Crani/o- skull Rhin/o- nose Bi/o- life Caud/o- tail Cephal/o- head Thorac/o – Thoracic Umbilic/o – umbilicus/ navel Erythr/o- red Leuk/o- white Cyan/o- Blue Melan/o- Black Xanth/o – yellow Chloro- green Abdomino/o- abdomen Cervic/o – neck Inguin/o- groin Pelv/i, or pelv/o – pelvis Spin/o – spine My/o – muscle Surgic/o - surgery

21. Unit 1 Prefixes and Suffixes Hyper – above or excess Hypo – below Epi – upon a- /an – without Pre – before Pro – before, in front of, for/good Anti-against Sym/syn – together Contra – opposite/against - osis - condition -ectomy – surgical removal -rrhea - flow or discharge -itis - inflammation -cyte – cell - oma - tumor - ology - study of -megaly – enlargement - algia – pain -dynia – pain -ic, -al, -ar, -tic – pertaining to

22. Positional Terms The anatomical position is of importance in anatomy because it is the position of reference for anatomical nomenclature

23. What is it? The anatomical position is: “the universal accepted starting point used to describe or analyze anatomical terms or movement.” To be in correct anatomical position, the body must meet 3 criteria: 1.Upright, standing position 2.Face and feet pointing forward 3.Arms at the side, palms facing forward

24. Anatomical Planes Frontal(Coronal) -relate to positions in space and found at right angles to each other -these planes can be positioned on specific parts of the body -vertical; splits the body into front and back halves

25. Anatomical Planes -relate to positions in space and found at right angles to each other -these planes can be positioned on specific parts of the body Sagittal/median -vertical; splits the body into left and right halves

26. Anatomical Planes -relate to positions in space and found at right angles to each other -these planes can be positioned on specific parts of the body Transverse/ Horizontal -splits the body into upper and lower halves

27. Body Planes Saggital – divides the body right to left Frontal divides the body front to back Transverse/Horizontal divides the body top to bottom

28. Body Cavities

29. Abdominal Quadrants RUQ Liver Gallbladder R. Kidney LUQ Stomach Pancreas Spleen L. Kidney RLQ Cecum ( junction between intestines ) Appendix R. Ovary LLQ L. Ovary Quadrants Organs

30. Unit 1 positional terms Frontal Superior Inferior Anterior Posterior Medial Lateral Distal Proximal

31. Body Position Terminology The following terms will become like a second language for you. These terms are used to describe position of the body and will be used extensively when we talk about muscles and bones Medial- towards the midline(center) of the body Lateral- away from the midline of the body Superficial - on or close to the surface of the body Deep - farther away from the surface of the body Distal- situated farthest from the point of attachment Superior- towards the top of the body (cranial) Inferior- towards the bottom of the body (caudal) Anterior- towards the front of the body (ventral) Posterior- towards the back of the body (dorsal) Proximal- situated closest to the point of attachment