Worksheets23/24 U2L3 Exit Ticket
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
Match the following
a)
Bone forming cells
1.
Osteoblast
b)
Maintain daily cellular activities of bone tissue
2.
Osteocytes
c)
Cells responsible for bone reabsorption (bone breakdown)
3.
Osteoclasts
2.
Match the following
a)
1.
osteoblast
b)
2.
osteocytes
c)
3.
osteoclast
3.
The functional unit that makes up compact bone is called the
a)
Osteon
b)
Trabeculae
c)
Central Canal
d)
Osteocyte
4.
What part of an osteon is number 3 pointing to?
a)
Lamellae
b)
Central Canal
c)
Osteocyte
d)
Canaliculi
5.
A mature bone cell is called a _________.
a)
osteon
b)
osteocyte
c)
osteoclast
d)
osteoblast
6.
what are the rings around the haversian canal called?
a)
lacunae
b)
lamella
c)
osteocyte
d)
volkmann's canal
7.
An osteocyte "lives" in __.
a)
lacunae
b)
lamellae
c)
Haversian canals
d)
Volkmann's canals
8.
What can be found in the central canal of the haversian canal system?
a)
osteocytes
b)
lamella
c)
blood vessels and nerves
d)
red blood cells
9.
Osteon is or Haversian Canal System...
a)
A microscopic cylindrical-shaped unit of compact bone.
b)
Knobby end of a long bone
c)
Strong, tough, fibrous connective tissue covering the bone.
d)
porous units pf spongy bone
10.
The concentric circles of lacuna and bony matrix located around a central canal are known as:
a)
bones
b)
marrow
c)
lamellae
d)
osteocytes
11.
Identify the specific structure at arrow 7
a)
osteon
b)
perforating Volkmann's canal
c)
concentric lamellae
d)
central Haversian canal
e)
medullary cavity
12.
Structure #3 is a/n
a)
osteon
b)
perforating (Volkmann's) canals
c)
Central (Haversian) canals
d)
canaliculi
100 %
