BIO 201 Exam III

What would you choose?

• Fairies

• Unicorns

• Bigfoot

• Chupacabra

Which bone cell helps to increase blood calcium?

• Osteogenic

• Osteoblasts

• Osteocytes

• Osteoclasts

Where is yellow bone marrow located?

• Compact bone

• Spongy bone

• Medullary cavity

• Periosteum

Compact bone has ____, while spongy bone has ____.

• Osteon; osteon

• Trabeculae; trabeculae

• Osteon; Trabeculae

• Trabeculae; Osteon

Bone tissue does not have a blood supply.

• true

• false

Intramembranous ossification has primary and second ossification centers in the epiphysis and diapyhsis.

• true

• false

What is false concerning endochondral ossification?

• Creates long bones

• Created from mesenchyme

• Medullary cavity is created in the diaphysis

• All of these are true

Appositional growth is ____, while interstitial growth is ____.

• Width; width

• Length; length

• Width; length

• Length; Width

What is used in interstitial growth?

• Epiphyseal plate

• Osteogenic cells

• Epiphyseal line

• Osteoclasts

In a fracture, bone will replace ______?

• Blood clot

• Fibrocartilage

• Osteocytes

• Neither