BIOS 251 WEEK 5 QUESTIONS
Bones are repositories for calcium and phosphorous.
True
False
True
During adulthood, once bone tissue is formed, it will not change.
True
False
False
Bones under heavy stress are often weaker and thinner than bones under less stress.
True
False
False
Osteoblasts come from mesenchymal precursor cells.
True
False
True
, Osetocytes monitor and maintain the bone matrix. Osteoclasts break down the bone matrix.
True
False
True
Osetons are composed of concentric rings and are found in spongy bone.
True
False
False
The all of the following are part of the bone matrix except:
Collagen
Muscle fibers
Hydroxyapatite
Calcium and Phosphorous crystals
Muscle fibers
Osteons are found in _____, while trabeculae are found in _____.
broken, whole
whole, broken
compact, spongy
Bones are repositories for calcium and phosphorous.
True
False
True
During adulthood, once bone tissue is formed, it will not change.
True
False
False
Bones under heavy stress are often weaker and thinner than bones under less stress.
True
False
False
Osteoblasts come from mesenchymal precursor cells.
True
False
True
, Osetocytes monitor and maintain the bone matrix. Osteoclasts break down the bone matrix.
True
False
True
Osetons are composed of concentric rings and are found in spongy bone.
True
False
False
The all of the following are part of the bone matrix except:
Collagen
Muscle fibers
Hydroxyapatite
Calcium and Phosphorous crystals
Muscle fibers
Osteons are found in _____, while trabeculae are found in _____.
broken, whole
whole, broken
compact, spongy
