NDSU BIO 220 Final Questions and Answers
Which of the following is not a function of the skeletal system?
Blood cell production
Protection
hormone production
Support
Storage
hormone production
Endochondral and intramembranous are terms that are used to describe ____?
The chemical...
NDSU BIO 220 Final Questions and
Answers
Which of the following is not a function of the skeletal system?
Blood cell production
Protection
hormone production
Support
Storage - answer hormone production
Endochondral and intramembranous are terms that are used to describe ____?
The chemical composition of bone
The porosity of bone
The structural composition of bone
the development of bone
The function of adult bone - answer the development of bone
The result of calcium and phosphate levels in blood too low for normal despoition is a
softness of the bones called ____ in children and ___ in adults.
,___ is the process of dissolving bone and returning its minerals to the bloodstream.
Mineralization
Mineral deposition
Crystallization
Resorption
Ossification - answer resorption
Phyllis is 50 years old. During a checkup, a bone scan reveals that portions of her
skeleton show signs of osteoporosis. Her physician suggests hormone therapy after
reviewing the test results. What hormone is prescribed for Phyllis?
Endochondral ossification begins with the formation of ____.
A calcified model
A cartilage model
A membranous model
No model at all, just the presence of osteoblasts
A fibrous connective tissue model - answer a cartilage model
Which of the following statements concerning the periosteum of a bone is not true?
-The periosteum consists of an outer dense connective tissue layer and an inner
osteogenic layer.
-All bone in the body is covered by periosteum
-Periosteum is important for bone growth in width
-The periosteum provides strong attachment and continuity from tendon to bone.
-Blood vessels enter bone through periosteum - answer All bone in the body is
covered by periosteum
The expanded head at each end of a long bone is called
An epiphysies
A diaphysis
An articular cartilages
A periosteum
A endosteum - answer an epiphysies
A growing long bone in a child has only two areas of cartilage at the epiphysis. These
two areas are:
, -Elastic cartilage and epiphyseal plate
-Epiphyseal plate and epiphyseal line
-Primary and secondary ossification centers
-Fibrocartilage and articular cartilage
-Articular cartilage and epiphyseal plate - answer Articular cartilage and epiphyseal
plat
Which of these is an inorganic component of the bone matrix?
A major difference between bone issue and other connective tissues lies in which of the
following?
-The inability of bone cells to metabolize nutrients for energy
-The presence of collagen fibers in bone
-The limited blood supply available to bone tissue
-The composition of the intercellular substance of bone
-The presence of elastic fibers in bone - answer The composition of the intercellular
substance of bone
A bone is covered externally with a sheath called ___, whereas the internal surface is
lined with ___.
Epiphysis; diaphysos
Diaphysis; epiphysis
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