What are antibiotics? How do antibiotics help the body fight off infections?

How did we go from bloodletting and trepanation to C-sections and heart surgeries?

There are many reasons why a person would need surgery. What do surgical preparations look like versus post-operative care?

What illicit drugs were used as common medicinal medications in the past? How did anesthesia advance the field of medicine through surgery?

What was used in ancient times to protect wounds and prevent infection? How is beer and wine related to wound care?

What does an ECG tracing look like, and how is it calculated? What does it mean to have a heart arrhythmia?

Why do we test blood? What can be tested in the blood? What do all of those coloured vials mean?

How did bloodletting become common practice? How did we go from bloodletting to modern practices of phlebotomy?

Why is knowing how many breaths someone takes essential? What is incentive spirometry?

Why does body temperature matter? How can hypothermia or hyperthermia affect the body? Is having a fever always a bad sign?

How is pulse different than blood pressure? What is an oximetre? How does a machine on your finger tell you so much about your health?

What can palpation and percussion indicate? Why is percussion an old technique that is still taught today?

We have all heard 120/80, but what does that even mean? Where did blood pressure originate? What is a sphygmomanometer?

What is auscultation? Where did stethoscopes come from? How did they become the most common piece of medical equipment in healthcare?