Skeletal System Histology, Bone Repair Joints Quiz
Preview:
______ means immature cell
A. blast
B. organ
C. tissue
D. cell
______ is needed to form collagen
A. Protein and Vitamin C
B. Vitamin D and Calcium
C. Iron and supplements
D. Calcium and magnesium
a bone-forming cell; cells that produce the bone matrix
A. Osteo blasts
B. Fibroblasts
C. Osteoclasts
D. Chondrocytes
Our bones have ______ percent collagen
A. 30
B. 10
C. 20
D. 50
Phosphorus gives bones its ________
A. hardness
B. color
C. density
D. flexibility
a mature bone cell surrounded by bone matrix
A. osteocyte
B. osteoclast
C. osteoblast
D. chondrocyte
Our bones are composed of 2 principal agents in the bone matrix:
A. Collagen and hydroxyapatite
B. Sodium and potassium
C. Keratin and elastin
D. Calcium and phosphorus
osteocytes live in the _______ of bone
A. lacunae
B. periosteum
C. haversian canals
D. canaliculi
_______ helps maintain strong bones
A. Vitamin D
B. Magnesium
C. supplements
D. Iron
Our bones have _____ percent calcium
A. 60
B. 40
C. 20
D. 80
Vitamin ____ helps form collagen
A. A
B. B
C. D
D. C
The structure and functional unit of bone that holds the bone cells and vessels together is called an
A. osteocyte
B. osteon
C. chondrocyte
D. lamella
Bones are also composed of _________
A. keratin
B. chitin
C. elastin
D. collagen
Our bones have ____ percent phosphorus
A. 15
B. 25
C. 20
D. 10
a large cell that breaks down bone when needed to rebuild or release needed minerals
A. osteoblast
B. chondrocyte
C. osteoclast
D. fibroblast