NHI Medical Terminology & Anatomy — Questions and Answers
Question 1: What is the medical term for the condition of having high blood pressure?
- Hypotension.
- Hypertension (Correct answer)
- Bradycardia.
- Tachycardia.
Correct answer: Hypertension
Hypertension is the correct medical term for the condition of having high blood pressure. The prefix 'hyper-' means above or excessive, and 'tension' refers to pressure, accurately describing an elevated blood pressure reading. Conversely, hypotension refers to low blood pressure.
Question 2: What does the prefix 'hypo-' mean in medical terminology?
- Above normal.
- Normal.
- Below normal (Correct answer)
- Without.
Correct answer: Below normal
In medical terminology, the prefix 'hypo-' consistently signifies something that is below normal, deficient, or under. For example, hypoglycemia means low blood sugar, and hypothermia refers to a low body temperature. This prefix is crucial for understanding many medical conditions and terms.
Question 3: What does the medical term 'arthralgia' refer to?
- Swelling of the joint.
- Pain in the joint (Correct answer)
- Stiffness of the joint.
- Dislocation of the joint.
Correct answer: Pain in the joint
The medical term 'arthralgia' is derived from 'arthr-', meaning joint, and '-algia', meaning pain. Therefore, arthralgia specifically refers to pain in a joint. This suffix is commonly used in medical terms to denote pain in various body parts.
Question 4: What does the medical term 'tachycardia' refer to?
- Slow heart rate.
- Normal heart rate.
- Fast heart rate (Correct answer)
- Irregular heart rate.
Correct answer: Fast heart rate
Tachycardia is the medical term used to describe a fast heart rate. The prefix 'tachy-' means rapid or fast, and '-cardia' refers to the heart. This condition is characterized by the heart beating at an abnormally high rate, often above 100 beats per minute in adults.
Question 5: Which part of the body is affected by the term 'dermatology'?
- The heart.
- The lungs.
- The skin (Correct answer)
- The digestive system.
Correct answer: The skin
Dermatology is the branch of medicine focused on the skin, hair, and nails. The root 'dermat-' or 'derm-' comes from the Greek word for skin, clearly indicating its area of specialization. Dermatologists diagnose and treat conditions affecting the integumentary system.
Question 6: What does the suffix '-ectomy' refer to in medical terms?
- Surgical repair.
- Surgical removal (Correct answer)
- Surgical enlargement.
- Surgical insertion.
Correct answer: Surgical removal
The suffix '-ectomy' in medical terms consistently denotes the surgical removal of an organ or part of the body. For instance, an appendectomy is the removal of the appendix, and a tonsillectomy is the removal of the tonsils. This suffix is fundamental for understanding surgical procedures.
Question 7: What is the meaning of the medical term 'bradycardia'?
- Fast heart rate.
- Slow heart rate (Correct answer)
- Normal heart rate.
- Irregular heart rate.
Correct answer: Slow heart rate
Bradycardia is the medical term for a slow heart rate. The prefix 'brady-' means slow, and '-cardia' refers to the heart. This condition is characterized by the heart beating at an abnormally low rate, typically below 60 beats per minute in adults.
Question 8: What does the medical term 'hepatitis' refer to?
- Inflammation of the lungs.
- Inflammation of the liver (Correct answer)
- Inflammation of the kidney.
- Inflammation of the heart.
Correct answer: Inflammation of the liver
Hepatitis is the medical term for inflammation of the liver. The root 'hepat-' refers to the liver, and the suffix '-itis' indicates inflammation. This condition can be caused by various factors, including viral infections, alcohol, or autoimmune diseases.
Question 9: What is the medical term for the condition of having low blood sugar?
- Hyperglycemia.
- Hypoglycemia (Correct answer)
- Hypertension.
- Bradycardia.
Correct answer: Hypoglycemia
Hypoglycemia is the correct medical term for the condition of having low blood sugar. The prefix 'hypo-' means below normal, and 'glycemia' refers to the presence of glucose (sugar) in the blood. This condition can cause symptoms like dizziness, confusion, and weakness.
