Transcript Skin, Muscles, & Bones

Skin, Muscles, & Bones
By: Mr. Hunter
Bones

The skeletal system supports the
body and protects delicate parts.
Press your skin in various parts of
your body. Where can you not feel
bones? What organs are protected by
what bones?

Which organs do these bones
protect?
Why are bones important to
you???
 Protect
vital organs
 Provide a _____ that
supports other body systems
 Give the body its shape
 Allow for _____ to occur
Bones

Bones are made of living _____,
just as our muscles and skin
are, so they can _____
themselves.

There are a little over _____
bones in the human body.
Everyone, however has a
different number of bones.
Are teeth bones?

No! Teeth cannot
repair themselves!

When we get a hole
in the _____, it does
not repair itself.
The Spine

The adult spine is made up of 25
separate bones called _____ .
Why is the spine important to
you?
 It
protects the spinal cord.
 It is a support and
attachment for other bones.
 It absorbs shock.
 It gives us flexibility in
movement.
Label These Bones
Cranium
Sternum Scapula Ribs
Vertebrae Pelvis Carpals
Metacarpals Phalanges Tarsals
Metatarsals Patella Fibula Tibia
Frontal Temporal
Parietal Occipital
Radius Humerus Ulna Patella
Fibula Tibia Femur Zygomatic Arch
Maxilla Mandible
Mastoid Process Calcaneus Clavicle
Joints
Movable or Synovial
Ball and Socket
Saddle
Hinge
gliding
Slightly Movable
Fixed
Vertebrae
Cranium
http://www.bbc.co.uk/science/humanbody/
body/factfiles/joints/pivot_joint.shtml
Muscles


Sit in a chair with your feet on the floor.
Place your hand around your leg.
Straighten one leg. Repeat several
times.
How did your muscles
change during this
activity?
Every movement of your body…
…from…
… the beating of your heart
… the movement of food down your throat
… blinking of your eyes
… is controlled by…
MUSCLES!!!!!!!!!!!!!
Skeletal muscle

Skeletal muscle is attached to your
_____

Skeletal muscle, like all muscle, is made
up of long f_____ .

Skeletal muscles can be described as
_____ .
Tendons
Smooth Muscle
 Smooth
muscles are found in
the _____ tract and in the walls
of blood ______ (arteries and
veins).
 Smooth
muscles are ______ .
Cardiac Muscle
Cardiac
muscle is
found in the _____ .
Cardiac
muscles are
_____ .
How do muscles work?

Muscles work in _____ .

Flexor: _____________________

Extensor: __________________