Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Name three advantages of a internal skeleton |
Flexible Easy growth with body Framework |
Move easily... |
|
|
What is the hole in the middle of long bones filled with? |
Bone marrow ; a spongy substance that makes new blood cells |
|
|
|
What is ossification? |
The formation of bone from cartilage. Cartilage is living tissue and you can tell if fully grown by how much is present. |
|
