Skeletal System

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Hand out the Skeletal System Worksheetand
theMuscular System Worksheet
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HOW GOOD ARE YOU???No word bank!Fill in as many
blanks as you can!
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HOW GOOD ARE YOUwith a word bank???Fill in as
many blanks as you can!
Skull
Clavicle
Sternum
Ribs
Humerus
Vertebrae
Pelvis
Radius
Ulna
Femur
Phalanges
Patella
Tibia
Fibula
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What bones have you broken?
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Skeletal System

• What does the skeletal system do?

• Provides shape to the body.

• Supports muscles, and
• helps protect organs.

• Muscle attachment

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Touch and press the skin on your elbows, knees,
stomach and face to feel your bones.

• Were there any areas of the body where you
  couldnt feel any bones?

stomach
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What organ does this bone protect?

• Heart Lungs

• Brain

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How many bones do we have?

• 206
• Sometimes there are extra bones in the hands or
  feet.

Babies are born with 270 soft bones - about 64
more than an adult and many of these will fuse
together by the age of twenty or twenty-five into
the 206 hard, permanent bones.
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There is only one bone in the human body that is
not connected to another bone. What is it???

• Hyoid bone!

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The four layers are the periosteum (blood vessels
that transport nutrients), compact bone (provides
support), spongy bone (makes bones light and
strong), bone marrow (site of blood cell
production)
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Types of joints

• Fixed No movement. Skull.
• Semimovable Vertebrae. Small amount of
  movement.
• Pivot Rotation. Head.
• Ball socket Flexible. Hips shoulders.
• Hinge Simplest. Elbows knees.
• Ellipsoidal Allows movement in all ways except
  rotation. Wrists ankles.

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HOW GOOD ARE YOU without a word bank? Fill
in as many blanks as you can!
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With a word bank!Fill in as many blanks as you
can.
Trapiezius
Deltoids
Pectorals
Latissimus Dorsi
Triceps
Biceps
Gluteus Maximus
Hamstrings
Abdominals
Quadriceps
Gastrocnemius
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What does the muscular system do?

• It moves all your moving parts!
• It helps protect
• the joints.
• It helps create heat.

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What is the tissue that connects muscle to bone?

• Tendon!!!
• What is the largest tendon in the human body?

• The Achilles tendon is the largest tendon in the
  human body and can withstand forces of 1,000
  pounds or more. But it is also the most
  vulnerable and frequently ruptured tendon.

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Body Worlds Exhibition
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How can we increase muscle cell size?

• Anaerobic exercise. (Short bursts of exercise
  followed by periods of rest.)

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Muscles Are they just for guys?