Ch. 6; SKELETAL

Question 0

3 skeletal cartilages

Answer 0

1. Hyaline- most abundant, support, flexibility, resistance
2. Elastic cartilages- withstands bending
3. Fibrocartilages- withstands heavy pressure & stretch

Question 1

Skeletal cartilages

Answer 1

PERICHONDRIUM …
Dense CT surrounds cartilage
-provide nutrient (vascularized)
-provide structural support

Question 2

Perichondrium (dense CT)

Answer 2

Surrounds cartilage, provides nutrients supply, structural support

Question 3

Two types of bone cartilage growth

Answer 3

Appositional growth– outward expansion

Interstitial growth- expansion from within

Question 4

Storage and bones

Answer 4

Minerals – calcium and phosphorus
Growth factors
Triglycerides – fat stored in bone cavities
Blood cell formation (hematopoiesis) in marrow cavities
Hormone production (osteocalcin)

Question 5

Two basic types of bone

Answer 5

Compact bone- outer layer, dense, hard, smooth

Spongy (calcellous) bone —
Trabeculae (holes in spongy bone)
Decreased weight of bone
Space is filled with narrow

Question 6

Bone classification

Answer 6

Finish

Question 7

Five cells of bone

Answer 7

Osteogenic
Osteoblasts
Osteocytes
Osteoclast
Bone lining cells