Curated OER
How Hard Does Your Heart Beat?
Students explore how intensity of activity increase heart rate. They are first instructed to check their pulse rate while lying down for approximately 2 minutes in a restful position. They record their heart rate on a worksheet provided...
Curated OER
Your Beating Heart - Circulatory System
Students illustrate a schematic circulatory system of a human body including heart, lungs, arteries, veins and capillaries. Next, students conduct an experiment to increase understanding of the relationship between heart rate/pulse and...