Podcast
Questions and Answers
Bone is dead and is unable to remodel itself
Bone is dead and is unable to remodel itself
False (B)
Describe Wolff’s law
Describe Wolff’s law
The ability of bone to change it’s shape and size to accommodate altered mechanical use
___________________ is the organic component of bone
___________________ is the organic component of bone
Osteoid
What collagen type makes up 90% of the osteoid?
What collagen type makes up 90% of the osteoid?
Match the organic components to it’s function/involvment
Match the organic components to it’s function/involvment
What is the name of the mineral that has needle-like crystals upon histology?
What is the name of the mineral that has needle-like crystals upon histology?
Which proteins adsorb to type I collagen and bind calcium in bone?
Which proteins adsorb to type I collagen and bind calcium in bone?
What condition results from a failure to mineralize bone?
What condition results from a failure to mineralize bone?
How long after deposition is osteoid normally mineralized?
How long after deposition is osteoid normally mineralized?
What is the role of osteoblasts?
What is the role of osteoblasts?
What are osteocytes?
What are osteocytes?
What happens if osteoblasts fail to produce bone or if bone resorption occurs excessively?
What happens if osteoblasts fail to produce bone or if bone resorption occurs excessively?
Where do osteoclasts reside?
Where do osteoclasts reside?
Which hormone stimulates osteoclast activity to promote bone resorption?
Which hormone stimulates osteoclast activity to promote bone resorption?
What effect does calcitonin have on bone?
What effect does calcitonin have on bone?
How does parathyroid hormone (PTH) initiate bone resorption?
How does parathyroid hormone (PTH) initiate bone resorption?
Which of the following hormones inhibits bone resorption?
Which of the following hormones inhibits bone resorption?
Which hormone is essential for normal bone growth and mineralization but also stimulates bone resorption?
Which hormone is essential for normal bone growth and mineralization but also stimulates bone resorption?
How do glucocorticoids affect bone?
How do glucocorticoids affect bone?
Which systemic hormones impact bone metabolism?
Which systemic hormones impact bone metabolism?
Which type of ossification is responsible for increasing bone width in adults?
Which type of ossification is responsible for increasing bone width in adults?
What is the primary characteristic of intramembranous ossification?
What is the primary characteristic of intramembranous ossification?
Intramembranous ossification occurs primarily in which bones?
Intramembranous ossification occurs primarily in which bones?
What type of ossification is responsible for increasing the length of bones in young individuals?
What type of ossification is responsible for increasing the length of bones in young individuals?
Endochondral ossification occurs in which part of the bone?
Endochondral ossification occurs in which part of the bone?
What serves as the scaffold for endochondral ossification?
What serves as the scaffold for endochondral ossification?
Which of the following is the correct sequence of events in endochondral ossification?
Which of the following is the correct sequence of events in endochondral ossification?
If the secondary center of ossification fails to form, what condition may result?
If the secondary center of ossification fails to form, what condition may result?
Disruption of cartilage growth at the physes can result in which conditions?
Disruption of cartilage growth at the physes can result in which conditions?
What happens when the growth plate (physis) closes?
What happens when the growth plate (physis) closes?
Which of the following is NOT a cause of early growth plate closure?
Which of the following is NOT a cause of early growth plate closure?
What can result from early growth plate closure?
What can result from early growth plate closure?
Flashcards
Capital of France (example flashcard)
Capital of France (example flashcard)
Paris
