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The top documents tagged [normal heart beats]
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normal heart beats
Marine mammals: physiological adaptations to freediving
9.735 views
Structure Of A Heart
2.449 views
ppt: Physiological adaptations to freediving in marine mammals
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ECG Project
103 views
Pulse Sound Activity. Heartbeat Each heartbeat is called a cardiac cycle: two atria contract then two ventricles contract (systole), and the entire heart.
216 views
Circulatory System Notes Part II. Heart structure of other organisms Single circulation Heart is 2-chambered Blood pressure is low after blood passes.
215 views
The heart
166 views