Foramen ovale and ductus arteriosus | Circulatory system physiology | NCLEX-RN | Khan Academy
![](https://i.ytimg.com/vi/jFn0dyU5wUw/mqdefault.jpg)
13:25
Baby circulation right after birth | Circulatory system physiology | NCLEX-RN | Khan Academy
![](https://i.ytimg.com/vi/Dg6_VGOAQ1E/mqdefault.jpg)
28:28
Cardiovascular anatomy introduction
![](https://i.ytimg.com/vi/8c-r8IdYtj0/mqdefault.jpg)
17:12
PFO (Patent Foramen Ovale): 1 in 4 People Have This. What Every Patient Needs to Know!
![](https://i.ytimg.com/vi/SJ1gu_WRx5o/mqdefault.jpg)
9:13
Hypoxic pulmonary vasoconstriction | Circulatory system physiology | NCLEX-RN | Khan Academy
![](https://i.ytimg.com/vi/yjWjEORwQUU/mqdefault.jpg)
13:19
Patent Ductus Arteriosus and Patent Foramen Ovale
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43:13
Hematology | Hemostasis: Coagulation Cascade
![](https://i.ytimg.com/vi/Be3tuYMgA9I/mqdefault.jpg)
11:09
Tetralogy of fallot | Circulatory System and Disease | NCLEX-RN | Khan Academy
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6:42