Cell Biology
Chemistry Basics
Medical Terms
Famous diseases
Medical Milestones
100

Known as the "control center" of the cell, this organelle houses the cell's genetic material

What is the nucleus?

100

A solution with a pH value of 2 is considered to be this

What is an acid (or acidic)?

100

he medical prefix "cardio-" refers to this vital organ.

What is the heart?

100

Transmitted by infected mosquitoes, this disease caused by a single-celled parasite is widespread in tropical regions.

What is malaria?

100

Alexander Fleming famously discovered this first true antibiotic in 1928 after mold accidentally contaminated one of his petri dishes.

What is penicillin?

200

These small cellular structures are responsible for building proteins using instructions from mRNA

What are ribosomes?

200

These positively charged subatomic particles reside in the nucleus of an atom alongside neutrons.

What are protons?

200

If a patient has "hyperglycemia," they have high levels of this substance in their blood.

What is sugar (or glucose)?

200

Caused by a lack of insulin production, "Type 1" of this disease is often diagnosed in childhood or young adulthood.

What is diabetes (or Type 1 Diabetes)?

200

Jonas Salk developed the first successful vaccine against this paralyzing viral disease in the 1950s.

What is polio (poliomyelitis)?

300

Often called the "garbage disposal" of the cell, this organelle contains digestive enzymes that break down waste, damaged organelles, and foreign invaders.

  • What is a lysosome?


300

Table salt (NaCl) is held together by this type of chemical bond formed when electrons are transferred from one atom to another.

What is an ionic bond?

300

The suffix "-itis" (as in appendicitis or arthritis) indicates this physiological process.

What is inflammation?

300

This famous pandemic killed millions across Europe and was caused by the bacterium Yersinia pestis.

What is the Black Death (or the Bubonic Plague)?  

300

Wilhelm Röntgen won the first Nobel Prize in Physics for discovering these electromagnetic waves

What are X-rays?

400

This type of cellular transport requires energy (ATP) to move molecules against their concentration gradient.

What is active transport?

400

On the periodic table, elements in the exact same column belong to the same category called a group or this.

What is a family?

400

A doctor specializing in the kidneys is called this.

What is a Nephrologist?

400

Scurvy is a disease caused by a severe deficiency of this specific vitamin, historically common among sailors.

What is Vitamin C?

400

Before modern surgery, Edward Jenner used fluid from cowpox blisters to create the world's very first vaccine, which targeted this deadly disease.

What is smallpox?

500

Programmed cell death, a normal process used to remove old or damaged cells, is known by this term.

What is apoptosis?

500

This principle states that matter cannot be created or destroyed in a chemical reaction.

What is the Law of Conservation of Mass?

500

If a patient is diagnosed with "hepatomegaly," they have an abnormal enlargement of this organ.

What is the liver?

500

This term describes a localized infection that spreads through the bloodstream to affect the entire body.

What is a systemic infection (or sepsis)?

500

In 1846, doctors at Massachusetts General Hospital performed the first public demonstration of inhaled ether to achieve this medical state for surgery.

What is general anesthesia?

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