Cardiovascular system

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Genocastase

mamarriana

41 episodes

6 days ago

A biology guide to help IB students (or anyone interested) to study and delve into biology. I enjoy talking about genetics, ecology, animal physiology, plant morphology, and a bit of metabolism. Hope you enjoy listening to this podcast as much as I enjoy recording it !!

Life Sciences

Science

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Life Sciences

Science

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Cardiovascular system

Genocastase

24 minutes 32 seconds

1 year ago

Cardiovascular system

Hey guys!! Today we’ll be discussing:

1. Separate Circulation for the Lungs (Pulmonary Circulation)

2. Description of Pulmonary Circulation

3. Heart Structure: Chambers and Valves

4. Initiation of the Heartbeat by the Sinoatrial Node

5. Role of the Sinoatrial Node as a Pacemaker

6. Propagation of Electrical Signal from the Sinoatrial Node

7. Pressure Changes During the Cardiac Cycle