Cardiovascular System + Fluids

The Doppler Effect is a crucial concept for the MCAT, particularly in the Chemistry & Physics section. We'll explore how the Doppler effect occurs when a wave source moves relative to an observer, affecting the observed frequency and wavelength. Using practical examples like an a ...  عرض المزيد

In this episode, we cover the topic of viruses. We explore a comprehensive range of subtopics including the definition and structure of viruses, their life cycles, and the differences between transduction and transfection. We also discuss virus classification, viral mutations, an ...  عرض المزيد

This is the second part in our series discussing temporary mechanical circulatory support (tMCS). Part one, covered different types of devices for tMCS, pathophysiology of shock, clinical indications, and general considerations for critical care clinicians. In Part 2, Dr. Zanotti ...  عرض المزيد

In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital proces ...  عرض المزيد

Normal blood pressure keeps us alive. It’s the force that moves blood throughout our circulatory system, ensuring that oxygen and nutrients reach our organs and tissues and that waste products are eliminated. When we hear the word hypertension—high blood pressure—we know this ...

How does the cardiovascular system support exercise? How does our heart rate, cardiac output, and blood vessel diameter alter to meet the demands of the exercising muscle.*This content is for educational purposes only and does not constitute medical advice. Want to send us a ques ...  عرض المزيد