Lesson 1 The Skeletal System
LA.6.2.2.3, SC.6.L.14.5 1, SC.6.N.1.1, SC.7.N.1.1, SC.8.N.1.1
Skim or scan the heading, boldfaced words, and pictures in the lesson. Identify or predict three facts
you will learn from the lesson. Discuss your thoughts with a classmate.
Functions of the
Skeletal System
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Identify the functions of the skeletal system.
.
of
of
tissues by hard bones
blood cells
Note-taking
Functions of the
Skeletal System
and
of the body
enabled by
bones attached to
Structure of Bones
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Describe 2 types of bone tissue and bone marrow.
.
Bone Tissue
Spongy
Study Guide
Compact
Chapter Review
Bone Marrow
Benchmark Practice
Red
370
Structure and Movement
Yellow
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Inquiry Lab
of fat
Lesson 1 | The Skeletal System (continued)
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.
Describe the location and function of cartilage and
periosteum, two types of bone coverings.
cartilage:
Bone coverings
periosteum:
.
Sequence the steps in bone formation. Include the purpose of the
growth plate.
Before birth:
Inquiry Lab
Children and Young Teens:
Classify the types of joints.
Chapter Review
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Study Guide
.
Immovable
Types of Joints
Example:
Movable
hinge
Example:
Benchmark Practice
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Infant:
Joints
Note-taking
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Example:
Example: hips
Structure and Movement
371
Lesson 1 | The Skeletal System (continued)
Bone Injuries and
Diseases
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Sequence how bone fractures are treated.
A bone breaks.
.
A
or a
and
are applied.
These materials hold the bone together while it
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.
.
Define arthritis, and then draw an outline of a hand and color
the location of the joints red.
.
Draw how the backbone of a person with osteoporosis changes
over time.
55 years
Benchmark Practice
Chapter Review
Study Guide
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372
Structure and Movement
65 years
75 years
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Inquiry Lab
Note-taking
arthritis:
Lesson 1 | The Skeletal System (continued)
Healthy Bones
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.
Complete the cause-and-effect chart to detail the effect of behaviors
on bone health.
Cause
Effect
provides calcium and vitamin D,
which keeps bones strong
Participating in weight bearing
exercises
Not getting enough calcium
The Skeletal System
and Homeostasis
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Identify how bones contribute to the body’s homeostasis.
.
Healthy bones
to
Healthy bones help a
person respond to
Inquiry Lab
supply
with the ability
.
.
Study Guide
A healthy skeletal system is important in
maintaining
.
Describe what your body would be like without bones.
Chapter Review
Benchmark Practice
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Note-taking
helps the body use calcium
Structure and Movement
373