1.03 Understand the
functions and disorders
of the skeletal system
1.03 Understand the
functions and disorders
of the skeletal system
What do you think?
1.03 Understand the
functions and disorders of the
skeletal system
Essential Standards:
• What are the functions of the skeletal system?
• What are some disorders of the skeletal system?
• How are skeletal disorders treated?
• How does the skeletal system relate to the
body’s systems of support and movement?
1.03 Understand the functions
and disorders of the skeletal
system
3
Functions of the
Skeletal System
What functions
of the skeletal
system are
demonstrated in
this picture?
1.03 Understand the functions
and disorders of the skeletal
system
4
Functions of the
Skeletal System

Discuss hemopoiesis
1.03 Understand the functions
and disorders of the skeletal
system
5
Functions of the
Skeletal System


Which minerals are stored in
the skeletal system?
What is the relevance to your
health?
1.03 Understand the functions
and disorders of the skeletal
system
6
Functions of the
Skeletal System


Which minerals are stored in
the skeletal system?
What is the relevance to your
health?
1.03 Understand the functions
and disorders of the skeletal
system
7
Functions of the
Skeletal System


Demonstrate
movement.
Discuss the
movement in
these pictures.
1.03 Understand the functions
and disorders of the skeletal
system
8
Functions of the
Skeletal System
Types of
movement
Discuss the
movement in these
pictures.
1.03 Understand the functions
and disorders of the skeletal
system
9
Functions of the
Skeletal System
Types of movement




Flexion
 bringing two bones together, decreasing angle
Extension
 Increasing the angle between two bones
Abduction
 away from midline of body
Adduction
 toward midline of body
1.03 Understand the functions
and disorders of the skeletal
system
10
Functions of the
Skeletal System
Types of movement

Circumduction


Rotation


Move on one central axis
Pronation


Includes flexion, extension, adduction & abduction
Face down
Supination

Face up
1.03 Understand the functions
and disorders of the skeletal
system
11
Functions of the
Skeletal System


Which skeletal
structures
provide
protection?
Which organs
do they protect?
1.03 Understand the functions
and disorders of the skeletal
system
12
Functions of the
Skeletal System

Which organs do they protect?

Skull


Vertebrae


protects the brain
protects the spinal cord
Thoracic cage

protects the heart and lungs
1.03 Understand the functions
and disorders of the skeletal
system
13
Functions of the
Skeletal System

How does
the skeletal
system
provide
support?
1.03 Understand the functions
and disorders of the skeletal
system
14
Functions of the
Skeletal System
Diseases:
Degenerative
Osteoporosis
Osteoarthritis
Infectious
Osteomyelitis
Septic Arthritis
1.03 Understand the functions
and disorders of the skeletal
system
15
Disorders of the
Skeletal System
1.03 Understand the functions
and disorders of the skeletal
system
16
Functions of the
Skeletal System
Diseases:
Autoimmune
Bones: Rheumatoid Arthritis
Nutritional/Metabolic
Bones: Osteomalacia
Joints: Gout
1.03 Understand the functions
and disorders of the skeletal
system
17
Functions of the
Skeletal System
Diseases:
Traumatic:
Bones: Fracture: broken
Joints: Rotator Cuff
Other Tissues: Bursitis
Tendonitis
1.03 Understand the functions
and disorders of the skeletal
system
18
Disorders of the
Skeletal System

Arthritis
 Rheumatoid arthritis




Chronic, autoimmune
Affects connective tissue &
joints
Thickens synovial membrane, ankylosis occurs
(fused joints)
How does it affect overall health?
1.03 Understand the functions
and disorders of the skeletal
system
19
Disorders of the
Skeletal System


Arthritis
Osteoarthritis





What is it? the cause?
Degenerative, joints enlarge
Happen with age
80%+ of US affected
How is it treated?



NSAIDs, OTCs, glucosamine, chondroitin
Viox, Celebrex
acupuncture
1.03 Understand the functions
and disorders of the skeletal
system
20
Disorders of the
Skeletal System

Arthritis


Compare rheumatoid arthritis and
osteoarthritis.
What is the relevance to health?
1.03 Understand the functions
and disorders of the skeletal
system
21
Disorders of the
Skeletal System

Gout

Discuss gout.

What causes gout?
1.03 Understand the functions
and disorders of the skeletal
system
22
Disorders of the
Skeletal System

Gout

Which joint is most often
effected?

What other joints might be
affected?

How is gout treated?
1.03 Understand the functions
and disorders of the skeletal
system
23
Disorders of the
Skeletal System

Osteoporosis

Explain two
reasons why
this woman
gets shorter
as she ages.
1.03 Understand the functions
and disorders of the skeletal
system
24
Disorders of the
Skeletal System

Osteoporosis

How is
osteoporosis
treated?.
1.03 Understand the functions
and disorders of the skeletal
system
25
Disorders of the
Skeletal System

Rickets

Discuss rickets.

What causes rickets?

Who is most often
effected?
1.03 Understand the functions
and disorders of the skeletal
system
26
Disorders of the
Skeletal System

Rickets



How is rickets treated?
How does rickets impact
a person’s healthy
function?
Is this a health concern
in the U.S.?
Why/why not?
1.03 Understand the functions
and disorders of the skeletal
system
27
Disorders of the
Skeletal System

Abnormal spinal curvatures
Kyphosis
Lordosis
1.03 Understand the functions
and disorders of the skeletal
system
Scoliosis
28
Disorders of the
Skeletal System

Trauma

Dislocation

Fractures
1.03 Understand the functions
and disorders of the skeletal
system
29
Skeletal System Trauma

Dislocation


What are the
characteristics
of a
dislocation?
Compare
dislocation to
subluxation.
1.03 Understand the functions
and disorders of the skeletal
system
30
Skeletal System Trauma

Trauma

Fractures

What is a fracture?
1.03 Understand the functions
and disorders of the skeletal
system
31
Skeletal System Trauma

Trauma

How is a fracture
treated?
1.03 Understand the functions
and disorders of the skeletal
system
32
Skeletal System Trauma

Fractures

Closed or simple
1.03 Understand the functions
and disorders of the skeletal
system
33
Skeletal System Trauma

Fractures

Open or compound
1.03 Understand the functions
and disorders of the skeletal
system
34
Skeletal System Trauma

Fractures

Comminuted
1.03 Understand the functions
and disorders of the skeletal
system
35
Skeletal System Trauma

Fractures

Greenstick
1.03 Understand the functions
and disorders of the skeletal
system
36
Skeletal System Trauma

Fractures
fracture sites related to osteoporosis
Explain why
fractures are
common in
these sites.
1.03 Understand the functions
and disorders of the skeletal
system
37
1.03 Understand the
functions and disorders of the
skeletal system
Essential Standards:
• What are the functions of the skeletal system?
• What are some disorders of the skeletal system?
• How are skeletal disorders treated?
• How does the skeletal system relate to the
body’s systems of support and movement?
1.03 Understand the functions
and disorders of the skeletal
system
38
1.03 Understand the
functions and disorders of
the skeletal system
The End
1.03 Understand the functions
and disorders of the skeletal
system
39