Skeletal
Disorders
Histology of
the Bone
Bone Cells
Quick! Call a
Doctor
Components
of Bone
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Skeletal Disorders $100
What is the name of this
skeletal disorder? The spine
is abnormally curved.
Scoliosis
Skeletal Disorders $200
Name the
disorder to
which this test is
used to detect!
Osteoporosis
Skeletal Disorders $300
What skeletal disorder
is shown on the right?
Osteoporosis
Skeletal Disorders $400
Number 1 is a
normal spine. What
disorder does spine
number 2 show?
Kyphosis
Double
Jeopardy!!!
Skeletal Disorders $500
This disorder is
caused by an
early ossification
at the
epiphyseal
plates of long
bone
Achondroplasia
Histology of the Bone $100
Name the covering that the red arrow
is pointing to?
Periosteum
Histology of the Bone $200
Name the ends of this bone that are
outlined in light blue.
Articular Cartilage
Histology of the Bone $300
Name the area outlined in the little red
dots? What is within this space?
Medullary cavity; Yellow bone
marrow
Histology of the Bone $400
Name this specific connective tissue
covering outlined in red.
Endosteum
Histology of the Bone $500
Which picture represents spongy bone
and why?
A
B
B contains trabeculae
Bone Cells $100
What is the name of
these cells?
Osteocytes
Bone Cells $200
Name this cell.
Osteoblast
Bone Cells $300
Name this type of
cell
Osteoprogentor
Bone Cells $400
What is the name
of this cell and
what does it do?
Osteoclast; secretes enzymes to
destroy bone
Bone Cells $500
Name the 4 steps in which an
osteocyte is formed!!
Double
Jeopardy!!
Stem Cell; Osteoprogenitor;
Osteoblast; Osteocyte
Quick! Call a Doctor $100
What type of
fracture is
shown here?
Compression
Fracture
Quick! Call a Doctor $200
What type of fracture
is shown here?
Greenstick
Fracture
Quick! Call a Doctor $300
Name the type of
fracture that is shown
in this picture.
Spiral
Quick! Call a Doctor $400
DOUBLE
JEOPARDY !!!!!
Name this type of
fracture and why it
is so dangerous?
Comminuted;
loose pieces of
bone; needs pins &
or plates
Quick! Call a Doctor $500
Name this type of
fracture!
Stress
Fracture
Components of Bone $100
What is the
name of this
entire structure?
Osteon or Osteon unit
Components of Bone $200
What are these
passageways
known as?
Perforating canals
Components of Bone $300
Name the part
outlined in
yellow?
Interstitial lamella
Components of Bone $400
Name the part
outlined in
yellow
Circumferential lamella
Components of Bone $500
Number 1 is what
type of bone?
Number 2 is what
type of bone?
1
2
1-Compact; 2-Spongy
Osteoporosis
Bone growth
and Repair
Zones of the
Epiphyseal
Plate
Important
Vitamins,
Minerals, and
Hormones!
Bone
Potpourri
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Osteoporosis $200
What is the definition of osteoporosis?
Osteoporosis is a condition of
decreased bone mass
Osteoporosis $400
Does osteoporosis effect more men or
women and why?
Women; during menopause there is a
decrease in the production of
estrogen causing the bones to break
down
Osteoporsis $600
Double
Jeopardy!!
Name 2 ways to prevent osteoporsis
•Get your daily recommended amounts of calcium and vitamin D
•Engage in regular weight-bearing exercise
•Avoid smoking
•Avoid excessive alcohol
•Talk to your doctor about bone health
•Have a bone density test and take medication when appropriate
Osteoporsis $800
Double
Jeopardy!!
Name 3 symptoms of osteoporosis
Sloping shoulders; Curve in the back; Height
loss; Back pain; Hunched posture; Protruding
abdomen; Persistent pain in the spine or
muscles of the lower back; Abdominal pain;
Tooth loss; Rib pain; Broken bones
Osteoporosis $1000
Why is caffeine not good for your
skeletal system?
Caffeine may make it difficult for the body to absorb
calcium. Large amounts of caffeine act as a diuretic
and may increase mineral loss, including calcium, in
the urine. Research also suggests that the
phosphoric acid in soda may contribute to bone loss
by changing the acid balance in the blood.
Bone Growth and Repair $200
This is step 1.
in bone
repair! What
is forming
here?
Hematoma
Bone Growth and Repair $400
What type of
ossification is
being shown
here?
Endochondral
Bone Growth and Repair $600
What type of
ossification in
happening here?
Intramembranous
Bone Growth and Repair $800
What type of
growth is
happening here?
Appositional
Bone Growth and Repair $1000
Double
Jeopardy!!!
Name the two types of ossification
and 2 bones as an example of each?
Intramembranous; cranial/clavicle
Endochondral; all other bones
Zones $200
What is the
zone in which
the red arrow
is pointing to?
Zone of Proliferation
Zones $400
In this zone the chondrocytes are in a
scattered arrangement and are not
dividing.
Zone of resting cartilage
Zones $600
When the zones ossify, what
is the structure that is left
behind?
Epiphyseal
Plate
Zones $800
Describe the location of the epiphyseal
cartilage zones!
In between the epiphysis and
diaphysis.
Zones $1000
Double
Jeopardy!!
Name the zones in order starting with
the zone that is closest to the
Epiphysis part of the bone.
Zone of resting cartilage;
proliferation; hypertrophy;
calcification; bone of the diaphysis
Vitamins, Minerals, and
Hormones $200
The hormone associated with the
development of osteoporosis
in females is called
Estrogen
Vitamins, Minerals, and
Hormones $400
99% of this inorganic mineral is located
in your bones?
Calcium
Vitamins, Minerals, and
Hormones $600
The recommended daily intake of
calcium for teenagers (age 15-18)
is ____________ mg/day.
100
1200
1200
20
5000
Vitamins, Minerals, and
Hormones $800
What are the
diagonal fibers
that allow the
bone in the
picture to bend
when the salts
are removed?
Collagen
Vitamins, Minerals, and
Hormones $1000
DOUBLE JEOPARDY!!!!
This Vitamin is necessary for the
absorption of calcium from the
digestive tract.
Vitamin D
Bone Potpourri $200
What are
these soft
spots on this
babies head
called?
Fontanels
Bones Potpourri $400
What process is
going on in the
picture to the right?
Hematopoiesis
Bone Potpourri $600
Double
Jeopardy!!
The 2 hormones that play the greatest
role in the homeostasis of bone are…
Parathyroid hormone and calcitonin
Bone Potpourri $800
What is shown here
by the white
arrows?
Epiphyseal plates
Bone Potpourri $1000
This patella is an example
of a bone formed in a
tendon. What is the
specific name for this
type of bone?
Sesamoid Bone
TODAY’S CATEGORY
KEEPING THE BALANCE
Make your bids now please
Describe the homeostatic
mechanism that maintains our
Blood calcium ion concentration