Tag: heart
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Updated Case – A Tiny Heart (Ross Procedure)
Case study exploring a heart defect in a newborn. Baby Lucas first undergoes balloon dilation to improve blood flow and later has his valve replaced.
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Reinforcement: Anatomy of the Human Heart
Practice worksheet on the anatomy of the heart that includes a word bank and fill-in section. Also includes a line drawing of the heart for labeling.
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Investigation: How Does Exercise Affect Heart Rate
Design and conduct an experiment to measure the effect of exercise on heart rate. Aligned to NGSS standard on feedback mechanisms.
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What Happened to Virtual Dissections?
Many of us may have used virtual dissection platforms to supplement classroom activities or provide make-up work for students who missed lab days. Unfortunately, many of the platforms for virtual dissections were created using flash animation. Web browsers no longer support flash, mainly because they create security risks. Viruses and malware can be delivered through…
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Sheep Heart Dissection
Students use this dissection guide to learn the anatomy of the heart, using a sheep as a model. The sheep heart is similar to a human, and students can identify the major vessels: aorta, pulmonary artery, pulmonary vein, and the vena cava. The guide includes instructions on how to determine which side of the 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…