What is the name of the soft, temporary bridge made of cartilage that forms during bone healing?
Chapter 1

The living architecture of bone

Chapter 2

The axial skeleton protecting the core

Chapter 3

The appendicular skeleton designed for movement

Chapter 4

The lifetime journey of bones

Chapter 5

What bones leave behind

YOUR GOAL

Master of The human skeletal system

Ch 4 · The lifetime journey of bones
artiteacher

artiteacher The peak bone mass milestone

Jul 11

artiteacher

artiteacher The lifetime journey of bones

I'm fading out the old to build a brand new frame, Renewing every bone while staying just the same.

Jul 10

artiteacher

artiteacher The magic of bone healing

Jul 11

artiteacher
The peak bone mass milestone

artiteacher Your skeletal retirement fund is locked in and reaches its maximum density by age thirty.

Jul 10

artiteacher
The magic of bone healing

artiteacher Broken bones can repair themselves completely, sometimes becoming stronger than before.

Jul 10

artiteacher
The lifetime journey of bones
BETA

artiteacher Slide the timeline to discover how human bones grow, fuse, and change over a lifetime.

Jul 10

artiteacher
Fun Fact

Baby bones: Human babies are born with 270 bones, but they fuse together so seamlessly that adults end up with only 206 bones.

Jul 10

artiteacher
Glossary
ossification (noun)
The natural process of bone formation, in which cartilage or other tissue is transformed into bone. By age twenty-five, this process concludes as the human skeleton reaches its final, fully mature state.

Jul 10

artiteacher
Gossip

What is the best way to protect bones?

Jul 10

artiteacher
Quiz

What is the biological process called where flexible cartilage is replaced by hard bone tissue?

Jul 10

artiteacher

artiteacher Born with extra pieces

Jul 11

artiteacher
Quiz

Which vitamin is essential for the human body to properly absorb calcium into the bones?

Jul 10

artiteacher

artiteacher The silent thinning of osteoporosis

Jul 11

artiteacher
Quiz

At around what age does a human typically reach their peak bone mass and density?

Jul 10

artiteacher
Quiz

Which bone-building cells are responsible for laying down new bone tissue during growth and repair?

Jul 10

artiteacher
Quiz

Approximately how many bones are human babies born with before many of them fuse together?

Jul 10

artiteacher
Quiz

What silent disease causes bones to lose density, become porous, and fracture easily?

Jul 10

artiteacher
Quiz

What is the name of the soft, temporary bridge made of cartilage that forms during bone healing?

Jul 10

artiteacher
Quiz

What is the first structure the human body forms at the site of a bone fracture to protect it?

Jul 10