The human heart beats 60 to 100 times each minute. A whale, 10 to 30 beats per minute. A cat, 150 beats per minute. The heart is mostly...

We try not to get too self-promotional here on the Anatomy in Clay® Learning System blog, as we hope our faithful readers have noticed....

Growing up in the farm town of Bowbells, North Dakota, Debbi Warren game down with rheumatic fever when was four years old. The diagnosis...