Understanding Medical Terms

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Questions and Answers

What is the primary part of a medical term that conveys the main meaning?

Root word

What is the purpose of a prefix in a medical term?

To modify the meaning of the root word

What is the term for the direction 'towards the head'?

Cephalad

What is the study of the digestive system?

<p>Gastroenterology</p> Signup and view all the answers

What is the medical term for 'high blood pressure'?

<p>Hypertension</p> Signup and view all the answers

What is the medical term for 'enlargement of the heart'?

<p>Cardiomegaly</p> Signup and view all the answers

What is the medical term for 'brittle bones'?

<p>Osteoporosis</p> Signup and view all the answers

What is the term for 'above' in anatomical terms?

<p>Superior</p> Signup and view all the answers

What is the medical specialty that studies the skin?

<p>Dermatology</p> Signup and view all the answers

What is the disorder characterized by flare ups of red papules covered with silvery scales?

<p>Psoriasis</p> Signup and view all the answers

What are the characteristic skin lesions of psoriasis?

<p>Red papules covered with silvery scales</p> Signup and view all the answers

What is the typical appearance of psoriatic skin lesions?

<p>Red papules covered with silvery scales</p> Signup and view all the answers

What is the primary skin feature of psoriasis?

<p>Flare ups of red papules covered with silvery scales</p> Signup and view all the answers

What is the characteristic skin finding in psoriasis?

<p>Red papules covered with silvery scales</p> Signup and view all the answers

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Study Notes

Understanding Medical Terms

Word Parts

  • Root words: main part of the word that conveys the main meaning
  • Prefixes: added to the beginning of a root word to modify its meaning
  • Suffixes: added to the end of a root word to modify its meaning
  • Combining forms: modified root words that combine with other words to form new terms

Medical Word Building

  • Combining vowels: used to link root words and combining forms
  • Medical terminology rules:
    1. Drop the combining vowel if the suffix begins with a vowel
    2. Keep the combining vowel if the suffix begins with a consonant

Common Medical Terms

Anatomical Terms

  • Anterior: front of the body
  • Posterior: back of the body
  • Distal: away from the point of attachment
  • Proximal: near the point of attachment
  • Superior: above
  • Inferior: below

Directional Terms

  • Cephalad: towards the head
  • Caudad: towards the tailbone
  • Medial: towards the midline of the body
  • Lateral: away from the midline of the body

Medical Specialties

  • Cardiology: study of the heart
  • Dermatology: study of the skin
  • Gastroenterology: study of the digestive system
  • Orthopedics: study of the musculoskeletal system

Medical Terminology Examples

  • Hypertension: high blood pressure
  • Hypoglycemia: low blood sugar
  • Cardiomegaly: enlargement of the heart
  • Osteoporosis: brittle bones

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