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 system3 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? 1.03 Understand the functions and disorders of the skeletal system4

Functions of the Skeletal System Discuss hemopoiesis- is the production of Red Blood Cells---RBC’s live about 120 days- so production is constant- about3million created every second Understand the functions and disorders of the skeletal system5

Functions of the Skeletal System Which minerals are stored in the skeletal system? Calcium and phosphorus What is the relevance to your health? Makes bones strong 1.03 Understand the functions and disorders of the skeletal system6

Functions of the Skeletal System Demonstrate movement. Discuss the movement in these pictures Understand the functions and disorders of the skeletal system7

Functions of the Skeletal System Types of movement Discuss the movement in these pictures Understand the functions and disorders of the skeletal system8

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 system9

Functions of the Skeletal System How does the skeletal system provide support? 1.03 Understand the functions and disorders of the skeletal system10

Disorders of the Skeletal System 1.03 Understand the functions and disorders of the skeletal system11

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 Understand the functions and disorders of the skeletal system12 Disorders of the Skeletal System

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 Disorders of the Skeletal System

Arthritis Rheumatoid arthritis  Discuss the characteristics of rheumatoid arthritis.  What is the relevance to health? 1.03 Understand the functions and disorders of the skeletal system14 Disorders of the Skeletal System

Arthritis  Compare rheumatoid arthritis and osteoarthritis.  RA- chronic autoimmune  Osteoarthritis-degenerative, aging  What is the relevance to health? Both affect motility, affects psychologicallly 1.03 Understand the functions and disorders of the skeletal system15 Disorders of the Skeletal System

‎ 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 Understand the functions and disorders of the skeletal system16

1.03 Understand the functions and disorders of the skeletal system17

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 functions and disorders of the skeletal system18 Disorders of the Skeletal System

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 Understand the functions and disorders of the skeletal system19 Disorders of the Skeletal System

Osteoporosis Discuss this condition. Oste/o por/ous osis What household object does osteoporosis remind you of? 1.03 Understand the functions and disorders of the skeletal system20 Disorders of the Skeletal System

Osteoporosis- decreased bone mass Explain two reasons why this woman gets shorter as she ages.- bone loss, hormonal changes during menopause 1.03 Understand the functions and disorders of the skeletal system21 Disorders of the Skeletal System

Osteoporosis How is osteoporosis treated?. Dietary changes, exercise, medications Understand the functions and disorders of the skeletal system22 Disorders of the Skeletal System

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 Understand the functions and disorders of the skeletal system23 Disorders of the Skeletal System 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? 1.03 Understand the functions and disorders of the skeletal system24 Disorders of the Skeletal System Normal legs

Abnormal spinal curvatures Kyphosis Lordosis Scoliosis 1.03 Understand the functions and disorders of the skeletal system25 Disorders of the Skeletal System

1.03 Understand the functions and disorders of the skeletal system26

Trauma Dislocation- when bone comes out of joint- usually hip, shoulder, Fractures -Break in the bone 1.03 Understand the functions and disorders of the skeletal system27 Disorders of the Skeletal System

Dislocation What are the characteristics of a dislocation? Compare dislocation to subluxation Understand the functions and disorders of the skeletal system28 Skeletal System Trauma

Trauma Fractures What is a fracture? 1.03 Understand the functions and disorders of the skeletal system29 Skeletal System Trauma

Trauma How is a fracture treated? 1.03 Understand the functions and disorders of the skeletal system30 Skeletal System Trauma

Arthritis, Osteoporosis, and Fractures

Fractures Closed or simple 1.03 Understand the functions and disorders of the skeletal system32 Skeletal System Trauma

Fractures Open or compound 1.03 Understand the functions and disorders of the skeletal system33 Skeletal System Trauma

Fractures Comminuted 1.03 Understand the functions and disorders of the skeletal system34 Skeletal System Trauma

Fractures Greenstick 1.03 Understand the functions and disorders of the skeletal system35 Skeletal System Trauma

Fractures fracture sites related to osteoporosis Explain why fractures are common in these sites Understand the functions and disorders of the skeletal system36 Skeletal System Trauma

1.03 Understand the functions and disorders of the skeletal system37 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 End 1.03 Understand the functions and disorders of the skeletal system38