Exam 3: Histology Flashcards
1
Q
How is Type I collagen made?
A
- 2 alpha 1 chains
- 1 alpha 2 chain
2
Q
Locations of Type I collagen:
A
- Dermis
- Bone
- Ligaments
- Tendons
- Fascia
- Fibrous cartilage
- Meniscus
3
Q
How is Type II collagen made?
A
-3 identical alpha 1 chains
4
Q
Locations of Type II collagen:
A
-Hyaline and elastic cartilage
5
Q
What does Type I, II, III collagens form?
A
- Fibrils
- Make up CT and cartilage
6
Q
What cells make up Type I cartilage?
A
- Fibroblasts (tendon, ligament)
- Osteoblasts (bone)
7
Q
What cells make up Type II cartilage?
A
-Chondroblasts (cartilage)
8
Q
Examples of long bones:
A
- Metacarpals
- Femur
- Tibia
- Humerus
9
Q
Parts of long bone:
A
- Diaphysis: shaft
- Epiphysis: ends
- Covered with hyaline cartilage
10
Q
Main function of long bones:
A
-Lever systems for movement
11
Q
Examples of long bones:
A
- Carpals
- Tarsals
12
Q
Examples of flat bones:
A
- Ribs
- Scapula
- Ala of ileum
- Bones of skull
13
Q
Function of flat bones:
A
- Muscle attachment
- Protection
14
Q
Examples of Irregular bones:
A
- Verebrae
- Ossicles of ear
15
Q
Function of irregular bones:
A
-Vertebrae: Protection of SC and structure to body
