Bone and Cartilage Flashcards
(12 cards)
1
Q
The human skeleton is composed of how many bones?
A
206 bones
2
Q
What are the functions of bones?
A
provides structural support, facilitates movement, and protects vital organs.
3
Q
What are bones composed of?
A
Extracellular matrix and osteocytes
4
Q
The skeleton is composed of around …. and …..
A
80% cortical bone and 20% trabecular bone
5
Q
What are the 4 categories of bones?
A
- Long bones
- Short bones
- Flat bones
- Irregular bones
6
Q
Long bones have how many parts and what are they?
A
- Epiphysis
- Metaphysis and Diaphysis
7
Q
What are cartilages made of ?
A
Collagen and Elastic Fibers
8
Q
What are the 3 types of cartilages?
A
- Hyaline cartilage
- Fibrocartilage
- Elastic fibers
9
Q
What is the most common type of cartilage?
A
Hyaline cartilage
10
Q
Hyaline cartilage has what type of surface?
A
Smooth surface
11
Q
What is fibrocartilage?
A
Its the toughest cartilage
12
Q
What is the function of elastic fibers?
A
Provide support
