Anatomy of the Heart: Blood flow through the Heart and the Heart Valves involved.

Anatomy of the Heart: Blood flow through the Heart and the Heart Valves involved.

During pregnancy, the fetal lungs are not used for breathing—the placenta does the work of exchanging oxygen and carbon dioxide through the mother's circulation. With the first breaths of air the baby takes at birth, the fetal circulation changes.

raspstudying:  11.4.2015 - Here are some more notes with the same style as the earlier one! This time about the heart and circulation system. :) Happyhappy weekend for everyone!

raspstudying: 11.4.2015 - Here are some more notes with the same style as the earlier one! This time about the heart and circulation system. :) Happyhappy weekend for everyone!

18.5 Pacemaker cells trigger action potentials throughout the heart: Human Anatomy and Physiology

18.5 Pacemaker cells trigger action potentials throughout the heart: Human Anatomy and Physiology

The human heart is truly a thing of beauty! I am obsessed with cardiology.

The human heart is truly a thing of beauty! I am obsessed with cardiology.

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