Bio 2050 - Anatomy and Physiology » Fall 2020 » RTS Chapter 7
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Question #1
Endochondral ossification begins at this time:
A.
adulthood
B.
around age 50
C.
during fetal development
D.
during puberty
Question #2
In this zone of the epiphyseal plate, new cartilage is produced as the chondrocytes divide and form stacks of cells:
A.
calcification
B.
proliferation
C.
hypertrophy
D.
resting cartilage
Question #3
In hyaline cartilage, the cells that produce new matrix are called this:
A.
osteocyte
B.
chondroblast
C.
osteoblast
D.
chondrocyte
Question #4
Nutrients travel to osteocytes in this order: 1. blood vessels in the medullary cavity 2. central canal 3. canaliculi 4. perforating (Volkmann’s) canals 5. cytoplasm of the osteocytes True/False
A.
TRUE
B.
FALSE
Question #5
Chondrocytes receive nutrients in this manner:
A.
from the inner layer of perichondrium
B.
diffusion through matrix
C.
directly from blood vessels
D.
from the lacuna
Question #6
This process of bone repair requires the longest amount of time:
A.
callus ossification
B.
internal callus formation
C.
hematoma formation
D.
bone remodeling
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