Prefixes
Suffixes
Body Systems
Diseases & Conditions
Procedures & Tests
100

This prefix means "slow," as in a slow heartbeat.

What is Brady-?

100

This suffix means "inflammation," as in arthritis.

What is -itis?

100

The lymphatic system works closely with this other body system to protect against infection.

What is the immune system?

100

Hypertension means this condition.

What is high blood pressure?

100

An X-ray of the breast is called this.

What is the mammogram?

200

This prefix means "half" or "partial."

What is Hemi- or Semi-?

200

This suffix means "surgical removal."

What is -ectomy?

200

The system responsible for hormone regulation.

What is the endocrine system?

200

Anemia is most directly defined as a deficiency in this component of the blood.

What are red blood cells?
200

This blood test measures the average blood sugar levels over the past 2–3 months.

What is the hemoglobin A1c test?

300

This prefix means "within" or "inside."

What is Endo-?

300

This suffix means "record or picture."

What is -gram?

300

The alveoli, small sacs in this system, are the primary site of gas exchange due to their thin walls and close contact with capillaries.

What is the respiratory system?

300

Leukopenia means abnormally low levels of these cells.

What are white blood cells?

300

This imaging technique uses strong magnetic fields and radio waves to create detailed pictures of organs and tissues.

Magnetic Resonance Imaging (MRI)

400

This prefix means "many" or "much."

What is Poly-?

400

This suffix means "surgical puncture to remove fluid."

What is -cetntesis?

400

This body system returns excess interstitial fluid to the bloodstream and also transports dietary fats.

What is the lymphatic system?

400

Hashimoto’s disease is an autoimmune disorder that primarily damages this gland.

What is the thyroid gland?

400

A Pap smear screens for cancer in this organ.

What is the cervix?

500

This prefix means "bad, painful, or difficult."

What is Dys-?

500

This suffix means "to suture or stitch."

What is -rrhaphy?

500

The medulla oblongata, part of this body system, regulates vital involuntary functions like breathing and heart rate. 

What is the nervous system?

500

Addison’s disease results from insufficient production of these hormones.

What are adrenal cortex hormones?

500

Amniocentesis involves sampling fluid from _______.

What is the amniotic sac?