Anatomy
Medical Terms
Diseases + Conditions
Medical Equipment
Human Body Numbers
100

This organ pumps blood throughout the body what is it?

The heart.

100

What is hypertension?

The medical term for high blood pressure

100

What is diabetes?

This chronic disease involves high blood sugar levels.

100

Doctors use this instrument to listen to heart and lung sounds.

What is a stethoscope?

100

Normal adult resting heart rate typically falls between these numbers.

60–100 beats per minute

200

What is the largest organ in the human body?

The skin
200

What is brady-?

The prefix meaning “slow,” often used to describe heart rate.

200

This condition occurs when blood flow to part of the brain is interrupted.

Stroke

200

What is a sphygmomanometer?

This device measures blood pressure.

200

The number of chambers in the human heart.

4

300

What is the femur?

This bone is the longest in the human body

300

What is -itis?

The suffix meaning “inflammation.”

300

What is the flu?

This respiratory disease is caused by a virus known as influenza.

300

This machine produces images of the body using magnetic fields and radio waves.

MRI

300

The number of bones in the adult human body.

206

400

What is the cerebellum?

This part of the brain controls balance and coordination

400

What is dyspnea?

The term meaning difficulty breathing.

400

What is a heart attack (myocardial infarction)?

A blockage of blood flow to heart muscle causing damage.

400

This device delivers an electric shock to restore normal heart rhythm.

Defibrillator

400

The number of pairs of ribs in the human body.

12

500

What are alveoli?

These tiny air sacs in the lungs are where gas exchange occurs.

500

What is hypoglycemia?

The medical term for low blood sugar.

500

What is multiple sclerosis?

This autoimmune disease damages the protective covering of nerves in the brain and spinal cord.

500

This imaging technique uses sound waves to create pictures inside the body.

Ultrasound

500

The number of lobes in the right lung.

3