Body Basics
Name That Career
Medical Vocabulary
Science Essentials
Health Mythbusters
100

This organ pumps blood throughout your body.

What is the Heart?

100

This professional dispenses medications and helps patients understand how to use them.

What is a pharmacist?

100

The abbreviation “BP” stands for this.

What is blood pressure?

100

This molecule stores genetic information in human cells.

What is DNA?

100

“Humans only use 10% of their brains.”

Myth. We use many brain regions throughout the day.

200

These organs filter blood and produce urine.

What are he Kidneys?

200

This professional treats problems involving teeth and gums.

Who is a dentist?

200

The prefix “tachy-,” as in tachycardia, means this.

What is fast?

200

A solution with a pH below 7 is described as this.

What is acidic?

200

“Antibiotics treat viral infections like the common cold.”

Myth. Antibiotics target bacteria, not viruses.

300

This is the largest organ of the human body.

What is the skin?

300

This professional helps patients improve movement and recover physical function after injuries.

Who is a physical therapist?

300

The suffix “-itis,” as in arthritis, means this.

What is inflammation?

300

These biological catalysts speed up chemical reactions in the body.

What are enzymes?

300

“A person can have high blood pressure without noticeable symptoms.”

Fact. High blood pressure often has no symptoms.

400

These tiny air sacs in the lungs are where oxygen and carbon dioxide are exchanged.

What are the alveoli?

400

This laboratory professional analyzes blood, urine, and other samples to help diagnose disease.

Who is a medical laboratory scientist, or clinical laboratory scientist?

400

A medication given “sublingually” is placed here.

Where is under the tongue?

400

This process moves water across a selectively permeable membrane.

What is osmosis?

400

“Arteries always carry oxygen-rich blood.”

Myth. Arteries carry blood away from the heart. Pulmonary arteries carry oxygen-poor blood to the lungs.

500

This natural pacemaker starts the electrical signal that controls a normal heartbeat.

What is the sinoatrial node, or SA node?

500

This professional helps people understand inherited conditions and genetic testing results

Who is a genetic counselor?

500

This term describes an insufficient supply of oxygen to body tissues.

What is hypoxia?

500

This type of chemical bond joins amino acids together in proteins.

What is a peptide bond?

500

“A positive screening test always means someone has the disease.”

Myth. False positives can occur, and follow-up testing may be needed.