BME2800 Skeletal Tissue II Test
With Solution
What is the process of bone tissue formation called? - ANSWER ossification
When does ossification begin? - ANSWER embryonic development
What are the two processes by which bones develop? - ANSWER
intramembranous ossification and endochondral ossification
Where does intramembranous ossification occur? - ANSWER bones of the
skull, scapula, and clavicle
T or F: most of the bones in intramembranous ossification are long bones. -
ANSWER F; most of the bones are flat bones
How do bones develop in intramembranous ossification? - ANSWER from a
fibrous membrane
Where does endochondral ossification occur? - ANSWER most of the bones
of the skeleton with a marrow cavity
, How do bones develop through endochondral ossification? - ANSWER
replacing hyaline cartilage
T or F: in intramembranous ossification, bones do NOT need a surface to
form on (de novo) - ANSWER T
In intramembranous ossification, what condenses? - ANSWER MSCs
Where does red marrow develop? - ANSWER in spongy bone cavities
When does endochondral ossification begin? - ANSWER late in 2nd month of
development
What is the first step in endochondral ossification? - ANSWER bone collar
forms at the diaphysis of a hyaline bone
What happens at the primary ossification center? - ANSWER chondrocytes
within shaft enlarge
What does perichondrium turn into (endochondral ossification)? - ANSWER
With Solution
What is the process of bone tissue formation called? - ANSWER ossification
When does ossification begin? - ANSWER embryonic development
What are the two processes by which bones develop? - ANSWER
intramembranous ossification and endochondral ossification
Where does intramembranous ossification occur? - ANSWER bones of the
skull, scapula, and clavicle
T or F: most of the bones in intramembranous ossification are long bones. -
ANSWER F; most of the bones are flat bones
How do bones develop in intramembranous ossification? - ANSWER from a
fibrous membrane
Where does endochondral ossification occur? - ANSWER most of the bones
of the skeleton with a marrow cavity
, How do bones develop through endochondral ossification? - ANSWER
replacing hyaline cartilage
T or F: in intramembranous ossification, bones do NOT need a surface to
form on (de novo) - ANSWER T
In intramembranous ossification, what condenses? - ANSWER MSCs
Where does red marrow develop? - ANSWER in spongy bone cavities
When does endochondral ossification begin? - ANSWER late in 2nd month of
development
What is the first step in endochondral ossification? - ANSWER bone collar
forms at the diaphysis of a hyaline bone
What happens at the primary ossification center? - ANSWER chondrocytes
within shaft enlarge
What does perichondrium turn into (endochondral ossification)? - ANSWER
