Anatomy 6 -Endochondral ossification

A model of the skeleton is formed...

• straight after the fertilisation of an egg

• 4 months after the fertilisation of an egg

• 6 weeks after the fertilisation of an egg

• 6 months after birth

6 weeks after the fertilisation of an egg a model of the ... is formed.

The initial skeleton is made of hyaline ...

What is the initial skeleton made of?

• osteoclasts

• osteoblasts

• perichondrium

• hyaline cartilage

What are osteoclasts?

• hyaline cartilage

• condyloid joints

• atlas and axis

• cells that destroy bone

The hyaline cartilage of the initial skeleton is surrounded by the ...

• appendicular skeleton

• perichondrium

• ishial tuberosity

• sesamoid bone

The perichondrium will become the ...

Tags

NGSS.HS-LS1-4

The hyaline cartilage is surrounded by the ... , which will become the periosteum.

The cartilage is surrounded by the ...

• perichondrium, which will become the periosteum

• curved surface of another bone

• small bones in the ankles and wrists

• tendons, which attach muscle to bone

The perichondrium contains ...

• a more stable joint, but with less movement

• a blood supply and osteoblasts

• a condyloid joint

• a fibrous joint capsule