🩺

Medical Terminology Breakdown

Sep 9, 2025

Overview

This lecture covers a series of practice problems that reinforce basic medical terminology by breaking down common medical terms into their component parts and explaining their meanings.

Breaking Down Medical Terms

  • Neurology: "Neuro" means nerve; "logy" means study of; together—study of the nervous system.
  • Leukocyte: "Leuko" means white; "cyte" means cell; together—white blood cell.
  • Hemophilia: "Hemo" means blood; "philia" means love of; literally "love of blood," but refers to a genetic bleeding disorder.
  • Hypoxia: "Hypo" means low; "xia" relates to oxygen; together—low oxygen levels, usually in tissues.
  • Hypercapnia: "Hyper" means high; "capnia" means carbon dioxide; together—high carbon dioxide levels in the blood.
  • Hepatomegaly: "Hepato" means liver; "megaly" means enlarged; together—enlarged liver.
  • Tachypnea: "Tachy" means fast; "pnea" means breathing; together—rapid or fast breathing.
  • Atrophy: "A-" means lacking; "trophy" means growth; together—wasting or decrease in cell size, often muscle.
  • Bradycardia: "Brady" means slow; "cardia" means heart; together—slow heart rate.
  • Gastroenterology: "Gastro" means stomach; "entero" means intestine; "logy" means study of; together—study of the gastrointestinal system.
  • Erythrocyte: "Erythro" means red; "cyte" means cell; together—red blood cell.
  • Colitis: "Col" means colon; "itis" means inflammation; together—inflammation of the colon.
  • Hypertension: "Hyper" means high; "tension" means pressure; together—high blood pressure.
  • Chromophobia: "Chromo" means color; "phobia" means fear; together—fear of colors.
  • Macrocephaly: "Macro" means large; "cephaly" means head; together—large head.
  • Transdermal: "Trans" means across; "dermal" means skin; together—across the skin.
  • Extrathoracic: "Extra" means outside; "thoracic" means chest; together—outside the chest.
  • Intra-abdominal: "Intra" means within; "abdominal" means abdomen; together—within the abdomen.
  • Adrenal: "Ad-" means toward/above; "renal" means kidney; together—toward or above the kidney.
  • Parathyroid: "Para" means nearby; "thyroid" means thyroid; together—near the thyroid gland.
  • Perinephric: "Peri" means around; "nephric" means kidney; together—around the kidney.

Key Terms & Definitions

  • Neuro — nerves or nervous system
  • Leuko — white
  • Cyte — cell
  • Hemo — blood
  • Phil/philia — love of
  • Hypo — low/below normal
  • Hyper — high/above normal
  • Capnia — carbon dioxide
  • Hepato — liver
  • Megaly — enlarged
  • Tachy — fast
  • Pnea — breathing
  • A- — lacking/absent
  • Trophy — growth
  • Brady — slow
  • Cardia/cardio — heart
  • Gastro — stomach
  • Entero — intestine
  • Itis — inflammation
  • Tension — pressure
  • Chromo — color
  • Phobia — fear
  • Macro — large
  • Cephaly — head
  • Trans — across
  • Dermal — skin
  • Extra — outside
  • Thoracic — chest
  • Intra — within
  • Abdominal — abdomen
  • Ad- — toward/above
  • Renal — kidney
  • Para — nearby
  • Thyroid — thyroid
  • Peri — around
  • Nephric — kidney

Action Items / Next Steps

  • Review lesson 1 video for foundational concepts.
  • Practice breaking down unfamiliar medical terms using prefixes, roots, and suffixes.