Heart & Lungs

What Gases Do We Exhale and Why Is It Important?

What Color Are Your Veins & Why Do They Appear Blue?

How Long Does It Take to Reproduce Blood?

How Much Air Do We Breathe Per Day in Litres?

Can Anemia Cause or Worsen Sleep Apnea?

Which Side of the Jaw Hurts During a Heart Attack?

How Does Carbon Monoxide Affect a Smoker’s Blood?

Why Are the Veins in My Hands So Blue?

Where Does Plasma Go In the Body and After Donation?

Why Do My Back and Ribs Hurt When Breathing?

Is Shortness of Breath Objective or Subjective?

What Is Central Perfusion and Why Is It Important?

Why Do Broken Ribs Cause Pneumonia?

What is the Difference Between Mobitz 1 and Mobitz 2?

Can Tight Back Muscles Cause Heart Palpitations?

Why Does Hypotension Cause Tachycardia?

Can AFib Cause Altered Mental Status?

Where Does the Heart Sit in the Chest?

Can 16 Year Olds Have Heart Attacks?

What Is a Subacute Cough, and What Are Its Common Causes?