Tag: heart
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Investigation: What Factors Affect the Heart Rate of Daphnia
This investigation starts with a guided procedure where students gather data on the heart rate of daphnia when the organism is exposed to 1% ethanol. Daphnia are tiny crustaceans that are visible with the naked eye, though a microscope or stereoscope will be needed to see their heart rate.
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Case Study – A Tiny Heart (old version)
Students examine the symptoms of a newborn baby who has a problem with his heart and suggest treatment options.
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Deer Heart Dissection
My anatomy students learn the heart every year which ends with the dissection of a preserved sheep heart. This year, a hunter friend brought me a fresh deer heart which I was able to dissect in front of the class to show my students how the deer heart compared to the sheep heart. There isn’t…