1.03 Understand the functions and disorders of the skeletal system

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 3

• 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

Essential Standards:

Functions of the Skeletal System

What functions of the skeletal system are demonstrated in this picture?


skeletal system 4


Discuss hemopoiesis- is the production of Red Blood Cells---RBC’s live about 120 days-

so production is constant- about

3 million created every second.


skeletal system 5


Which minerals are stored in the skeletal system? Calcium and phosphorus

What is the relevance to your health? Makes bones strong


skeletal system 6


Demonstrate movement.

Discuss the movement in these pictures.


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Types of movement

Discuss the movement in these

pictures.

1.03 Understand the

functions and disorders of the skeletal system 8


Which skeletal structures provide protection?

Which organs do they protect?


skeletal system 9


How does the skeletal system provide support?


skeletal system 10

Disorders of the Skeletal System


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Arthritis

Define the term based on the meaning of its parts.arthr/o itis

Arthritis is inflammation of one or more joints. A joint is the area where two bones meet. There are over 100 different types of arthritis. Symptoms: Arthritis causes joint pain, swelling, stiffness, and

limited movement ...1.03 Understand the



Arthritis Osteoarthritis

What is the cause? is the most common joint disorder, which is due to aging and Is due to aging and wear and tear on a Joint. If the cartilage breaks down and wears away, the bones rub

together. This away the bones rub together and causes pain, swelling, and stiffness.

Treatment: Medications, lifestyle changes, PT braces

13


Arthritis Rheumatoid arthritis Discuss the characteristics of

rheumatoid arthritis. What is the relevance to health?


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Arthritis Compare rheumatoid arthritis and

osteoarthritis. RA- chronic autoimmune Osteoarthritis-degenerative, aging What is the relevance to health? Both

affect motility, affects psychologicallly


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Rheumatoid arthritis (RA) is a long-term disease that leads to inflammation of the joints and surrounding tissues. It can also affect other organs. Symptoms: RA usually affects joints on both sides of the body equally. It is an autoimmune disease, which means the body's immune system mistakenly attacks healthy tissue.


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Gout Discuss gout.-metabolic disease ,

overproduction of uric acid-

deposits in joints

What causes gout? excessive

protein ingestion, possibly

inherited, 95% male , onset after

age of 30, 1.03 Understand the



Gout Which joint is most often

effected? Big Toe

What other joints might be

affected? Ankles, hands

How is gout treated? Dietary

restrictions of protein, analgesics,

anti-inflammatory drugs.1.03 Understand the



Osteoporosis Discuss this

condition. Oste/o por/ous osis

What household object does osteoporosis remind you of? 1.03 Understand the



Osteoporosis-decreased bone mass

Explain two reasons why this woman gets shorter as she ages.- bone loss, hormonal changes during menopause


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Osteoporosis

How is osteoporosis treated?. Dietary changes, exercise, medications.


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Rickets

Discuss rickets.- a pediatric condition caused by lack of Vit. D leading to impaired Calcium absorption and calcification.

What causes rickets? Lack of Vit. D in diet.

Who is most often effected? Children.. 1.03 Understand the



Normal legs

Rickets How is rickets treated?-

Dietary correction to increase Vit D.

How does rickets impact a person’s healthy function?

Is this a health concern in the U.S.? Why/why not?


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Normal legs

Abnormal spinal curvatures Kyphosis Lordosis Scoliosis


skeletal system 25



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Trauma Dislocation- when bone comes out of joint- usually hip,

shoulder,

Fractures -Break in the bone


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Dislocation What are the

characteristics of a dislocation?

Compare dislocation to subluxation.


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Skeletal System Trauma

Trauma

Fractures

What is a

fracture?


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Trauma How is a fracture

treated?


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Arthritis, Osteoporosis, and Fractures

Fractures Closed or simple


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Fractures Open or

compound


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Fractures Comminuted


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Fractures Greenstick


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Fractures fracture sites related to osteoporosis

Explain why fractures are common in these sites. 1.03 Understand the




skeletal system 37

• 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

Essential Standards:

1.03 Understand the functions and disorders of the skeletal system

The End1.03 Understand the


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1.03 Understand the functions and disorders of the skeletal system