Transcript 7th Grade Health Digestion

Opening Activity
On the back of the notes paper, write down
the names of as many muscles as you can,
then score yourself according to the chart
below.
8 or more -
A
6 or 7 -
B
4 or 5 -
C
Below 4
D
th
7
Grade Health
Muscular System #1
Muscles are named by their:
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Location
Movement
Shape
Number of Muscle Groups
Functions of Muscles
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Movement
Gives shape to the body
Provides heat to the body
Muscle Types
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Cardiac (Heart)
Smooth (Stomach)
Striated (Skeletal)
Muscle Movement
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Muscles
Muscles
Muscles
Muscles
work
need
need
need
in pairs
nutrients
oxygen
nerve stimulation
Muscle Notes
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Tendon – connects muscle to bone
Contraction – muscle becomes
shorter or tightens
Origin – connection point where no
movement occurs
Insertion – connection point where
movement occurs
Body Movements
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Flexion – angle at the joint
becomes more acute
Extension – angle at the joint
becomes more obtuse
Body Movements
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Abduction – limb
moves away
from the body
Adduction – limb
moves towards
the body
Body Movements (con’t)
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Supination – rotate so
palm faces up (hold a
bowl of soup)
Pronation – rotate so
palm faces down
Body Movements (con’t)
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Rotation – circular motion
Muscle Madness
Voluntary
2. Contraction
3. Smooth
4. Skeletal
5. Tricep
6. Fatigue
7. Tendons
8. Biceps
9. Insertion
10. Tone
1.