Word Parts
- Word Roots Combining Forms
- Indicates the involved body part
-
Arthro means joint.
-
nay means pertaining to birth.
- Suffixes
- Indicates the procedure, disorder, condition, or disease.
-
Itis means inflammation
-
tall means pertaining to.
- Prefixes
- Indicates locations, time, number, or status.
-
pre means before
Combining Word Roots
Combining forms are created by adding a vowel (a, e, i, o, u), usually the letter "o", to the end of a word root. It is used when connecting word roots or when the word root is joined to a suffix that begins with a consonant.
Singular to Plural Form
Table 1: Singular to Plural Form
| Singular Term Ends In: | Plural Ending Changes To: | Example of Singular → Plural |
|---|---|---|
| -a | -ae | Vertebra → Vertebrae |
| -ex or -ix | -ices | Cortex → Cortices |
| -is | -es | Metastasis → Metastases |
| -nx | -ges | Phalanx → phalanges |
| -on | -a | Ganglion → ganglia |
| -um | -a | Ovum → ova |
| -us | -i | Alveolus → alveoli |
Suffixes
Common suffixes used to describe pathologies:
- -algia
- pain
- -dynia
- pain
- -itis
- inflammation
- -megaly
- enlargement
- -necrosis
- tissue death
- -sclerosis
- hardening
- -stenonis
- narrowing
Common suffixes used to describe procedures:
- -centesis
- puncture to remove a fluid
- -graphy
- obtaining an image or record
- -gram
- image
- -plasty
- surgical repair
- -scopy
- visual examination
Root Words with Prefixes
Table 2: Root Words with Prefixes
| Word Root | Prefix | Term |
|---|---|---|
| Cardi (heart) | Peri (surrounding location) | Pericardium (surrounding the heart) |
| Gastr (stomach) | Epi (on/upon/over location) | Epigastric (above the stomach) |
| Neur (neural inflammation) | Poly (many in number) | Polyneuritis (inflammation of many nerves; itis is a suffix meaning inflammation) |
Root Words with Suffixes
Table 3: Root Words with Suffixes
| Suffix | Word Root | Term |
|---|---|---|
| -megaly (enlargement) | Cardi (heart) | Cardiomegaly (enlargement of heart) |
| -itis (inflammation) | Derm (skin) | Dermatitis (inflammation of skin) |
| -algia (pain) | Gast (stomach) | Gastralgia (stomach pain) |
| -ology (study of) | Neur (nerve) | Neurology (study of nerves/nervous system) |
What Makes an Oral Presentation Effective
Strategies for Adapting to Particular Audiences
Every audience is different. At the same time, effective speaking is about making certain generalizations and adapting speaking choices to those generalizations. Some suggestions for adapting to particular audience situations are:
- The audience feels general agreement with the speaker and embraces the topic
- Speakers should devote less time to their introduction.
- If the speech is persuasive more attention should be paid to solutions and ways the audience can get involved in pursuing those solutions.
- Language can be more emotional as a way of generating enthusiasm.
- The audience lacks familiarity with the topic
- Speakers should use simple language and strategies that illustrate and clearly explain the topic.
- Similarly, the speaker should draw connections between the topic and the audience as a means of generating interest about the topic.
- One particular strategy is for the speaker to draw analogies between the topic areas known to be salient to the audience.
- The audience disagrees with the speaker and/or topic
- The speaker should devote more time to building a positive relationship with the audience.
- This likely means a longer introduction that builds to the topic through appeals about which the audience can feel positively.
- The speaker will also need to devote more time to building the case for the topic by using evidence likely to be seen by the audience as credible.
- The audience lacks an interest in the topic
- The speaker should find ways to connect the topic with audience experiences as a means of highlighting its importance to them.
- Audiences that lack interest in a topic are also likely to listen less critically, meaning that delivery and appearance may be more important in this type of situation.
Word List
Table 4: Prefixes
| Word Part | Meaning | Note |
|---|---|---|
| hyper- | (excessive or increased) | |
| hypo- | (deficient or decreased) |
Table 5: Suffixes
| Word Part | Meaning | Note |
|---|---|---|
| -algia | (pain, suffering) | |
| -dys | (bad, difficult, or painful) | |
| -ectomy | (surgical removal) | |
| -gram | (picture or record) | |
| -itis | (inflammation) | |
| -megaly | (enlargement) | |
| -necrosis | (tissue death) | |
| -osis | (abnormal condition) | |
| -ostomy | (an opening to the body made via surgery) | |
| -otomy | (cutting/surgical incision) | |
| -pre | (before) | |
| -plasty | (surgical repair) | |
| -rrhage | (bleeding or excessive fluid discharge) | |
| -rrhaphy | (surgical suturing) | |
| -rrhea | (flow or discharge) | |
| -sclerosis | (abnormal hardening) | |
| -scopy | (examination, usually with a tool) | |
| -stenosis | (narrowing) |
Vocabulary
Table 6: Vocabulary
| Word | Pronunciation | Meaning/Mnemonic |
|---|---|---|
| abdominosentesis | (ab-dom-ih-noh-sen-TEE-sis) | |
| acronym | (ACK-roh-nim) | |
| acute | ||
| angiography | (an-jee-OG-rah-fee) | |
| appendectomy | (ap-en-DECK-toh-mee) | |
| arteriosclerosis | (ar-tee-ree-oh-skleh-ROH-sis) | |
| arthralgia | (ar-THRAL-jee-ah) | |
| colostomy | (koh-LAHS-toh-mee) | |
| cyanosis | (sigh-ah-NOH-sis) | |
| dermatologist | (der-mah-TOL-oh-jist) | |
| diagnosis | (dye-ag-NOH-sis) | |
| diarrhea | (dye-ah-REE-ah) | |
| edema | (eh-DEE-mah) | |
| endarterial | (end-ar-TEE-ree-al) | |
| eponym | (EP-oh-nim) | |
| erythrocyte | (eh-RITH-roh-sight) | |
| fissure | (FISH-ur) | |
| fistula | (FIS-chuh-lah) | |
| gastralgia | (gas-TRAL-jee-ah) | |
| gastritis | (gas-TRY-tis) | |
| gatroenteritis | (gas-troh-en-ter-EYE-tis) | |
| gastrosis | (gas-TROH-sis) | |
| hemorrhage | (HEM-or-idj) | |
| hepatomegaly | (hep-ah-toh-MEG-ah-lee) | |
| hypertension | (high-per-TEN-shun) | |
| hypotension | (high-poh-TEN-shun) | |
| infection | (in-FECK-shun) | |
| inflammation | (in-flah-MAY-shun) | |
| interstitial | (in-ter-STISH-al) | |
| intramuscular | (in-trah-MUS-kyou-lar) | |
| laceration | (lass-er-AY-shun) | |
| lesion | (LEE-zhun) | |
| malaise | (mah-LAYZ) | |
| mycosis | (my-KOH-sis) | |
| myelopathy | (my-eh-LOP-ah-thee) | |
| myopathy | (my-OP-ah-thee) | |
| natal | (NAY-tal) | |
| neonatology | (nee-oh-nay-TOL-oh-jee) | |
| neurorrhaphy | (new-ROR-ah-fee) | |
| otolaryngology | (oh-toh-rye-noh-lar-in-GOL-oh-jee) | |
| palpation | (pal-PAY-shun) | |
| palpitation | (pal-pih-TAY-shun) | |
| pathology | (pah-THOL-oh-jee) | |
| phalanges | (fah-LAN-jeez) | |
| poliomyelitis | (poh-lee-oh-my-eh-LYE-tis) | |
| prognosis | (prog-NOH-sis) | |
| pyoderma | (pye-oh-DER-mah) | |
| pyrosis | (pye-ROH-sis) | |
| remission | ||
| sign | ||
| supination | (soo-pih-NAY-shun) | |
| suppuration | (sup-you-RAY-shun) | |
| supracostal | (sue-prah-KOS-tal) | |
| symptom | (SIMP-tum) | |
| syndrome | (SIN-drohm) | |
| tenorrhaphy | (ten-OR-ah-fee) | |
| tonsillitis | (ton-sih-LYE-tis) | |
| trauma | (TRAW-mah) | |
| triage | (tree-AHZH) | |
| viral | (VYE-ral) |