Facts about Calcaneus

1. 07

   Ancient Romans used calcaneus bones from animals as gaming pieces and in divination practices, with archaeological evidence dating back to at least 100 BCE.

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2. 06

   Calcaneal tuberosity fractures account for approximately 75 percent of all calcaneus injuries, occurring where the Achilles tendon attaches to the posterior heel bone.

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3. 05

   During fetal development, the calcaneus begins ossifying around 6 months of gestation and remains partially cartilaginous until approximately age 15 years.

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4. 04

   Heel bone fractures account for 60 percent of all tarsal bone injuries, with calcaneal fractures often resulting from falls from heights exceeding 10 feet or high-speed motor vehicle accidents.

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5. 03

   Stress fractures of the calcaneus account for approximately 8 percent of all stress fractures in athletes, particularly in distance runners and military personnel.

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6. 02

   Approximately 60 percent of body weight transfers through the calcaneus during standing and walking, making it critical for bipedal locomotion in humans.

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7. 01

   The human heel bone, or calcaneus, comprises approximately 7 percent of total skeletal mass despite being the largest tarsal bone in the foot.

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