The Skeletal SystemThe Skeletal System

An Interactive Presentation By:An Interactive Presentation By:Jenna BranderJenna Brander

ED 205-15ED 205-15

The Skeletal System The Skeletal System What is a Bone?What is a Bone? The Inside of a BoneThe Inside of a Bone Four Main Jobs of a BoneFour Main Jobs of a Bone The SpineThe Spine RibsRibs Hands and FeetHands and Feet Hips and LegsHips and Legs ArmsArms JointsJoints Joints MovieJoints Movie QuizQuiz About the AuthorAbout the Author ReferencesReferences Concept MapConcept Map

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What is a Bone?What is a Bone?

The skeletal system is made up of the bones The skeletal system is made up of the bones and cartilage that forms the framework of your and cartilage that forms the framework of your body.body.

We have bones so that we are not a puddle of We have bones so that we are not a puddle of skin and guts on the floor.skin and guts on the floor.

Babies have 300 bones.Babies have 300 bones. Adults have 206 bones. Adults have 206 bones.

Click on the Hand to watch a video on bones!

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The Inside of a BoneThe Inside of a Bone

A bone is made up of salts, water, and tissue. A bone is made up of salts, water, and tissue. Inside a bone there is a jelly substance called Inside a bone there is a jelly substance called

bone marrow.bone marrow. Bone marrow produces blood cells for the Bone marrow produces blood cells for the

body. body.

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Four Main jobs of a Bone:Four Main jobs of a Bone:1.1. To protect your body and To protect your body and

give it shape.give it shape.

2.2. To protect your internal To protect your internal organs.organs.

3.3. To provide a scaffolding for To provide a scaffolding for your muscles, allowing you your muscles, allowing you to move.to move.

4.4. To store minerals and make To store minerals and make blood cells.blood cells.

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The SpineThe Spine The spine is the central support The spine is the central support

for the body. for the body. The spine is made up of separate The spine is made up of separate

bones called vertebrae.bones called vertebrae. Between each vertebrae is Between each vertebrae is

cartilage which keeps bones from cartilage which keeps bones from rubbing against each other. rubbing against each other.

FUN FACT: there are 26 FUN FACT: there are 26 vertebrae in the human body. vertebrae in the human body.

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RibsRibs

““Your rib cage is made up of 12 vertebrae, 24 Your rib cage is made up of 12 vertebrae, 24 ribs and a breastbone in three parts. It protects ribs and a breastbone in three parts. It protects your heart and lungs from knocks and bumps.”your heart and lungs from knocks and bumps.”

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Hands and FeetHands and Feet

The bones in your hands and feet are VERY flexible. The bones in your hands and feet are VERY flexible. The foot has 26 bones. (tarsals, metatarsels, and The foot has 26 bones. (tarsals, metatarsels, and

phalanges) phalanges) The hand has 27 bones. (metacarpals, carpals, and The hand has 27 bones. (metacarpals, carpals, and

phalanges) phalanges) Quit

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Hips and LegsHips and Legs

The hip bone helps us to The hip bone helps us to stand upright and move. stand upright and move.

The main bones of the legs The main bones of the legs are the tibia, fibia, and are the tibia, fibia, and femur. femur.

The patella (kneecap) is also The patella (kneecap) is also important!important!

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ArmsArms

The bones in the arm are very The bones in the arm are very flexible.flexible.

The three bones that make up The three bones that make up the arm are the ulna, radius, and the arm are the ulna, radius, and humerus. humerus.

The two bones that form the The two bones that form the shoulder are the clavicle and the shoulder are the clavicle and the scapula. scapula.

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JointsJointsThe Pivot Joint Hinge JointThe Pivot Joint Hinge Joint

The Gliding Joint Ball-and-socket JointThe Gliding Joint Ball-and-socket Joint

View More on Joints!

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Joints Movie!Joints Movie!

Click on the Click on the FootFoot to watch a movie about the to watch a movie about the different joints. different joints.

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QuizQuiz1.1. How many bones are in an adult? 4. What is another name for kneecap?How many bones are in an adult? 4. What is another name for kneecap?A.A. 342342 bones bones AA. . SternumSternumB.B. 100 bones100 bones B. B. PhalangesPhalangesC.C. 85 bones85 bones C. C. TibiaTibiaD.D. 206206 bones bones D. D. PatellaPatella

2. What is the jelly substance inside a bone called?2. What is the jelly substance inside a bone called? 5. The legs are connected to what5. The legs are connected to what ??A.A. CartilageCartilage A. A. The Hips (Pelvis)The Hips (Pelvis)B.B. Bone MarrowBone Marrow BB. . SkullSkullC.C. Compact BoneCompact Bone C. C. HandsHandsD.D. JointsJoints D. D. HeartHeart

3.What Bone protects the internal organs 3.What Bone protects the internal organs BONUS QUESTION!!!BONUS QUESTION!!! like the lungs and heart?like the lungs and heart? What joint is found in the ankle?What joint is found in the ankle?A.A. The SpineThe Spine A. A. Pivot JointPivot JointB.B. The FemurThe Femur B.B. Gliding JointGliding JointC.C. The RibsThe Ribs C.C. Hinge JointHinge JointD.D. PelvisPelvis D.D. Ball-and-socket JointBall-and-socket Joint

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Please Try Again!Please Try Again!

You’re RightYou’re RightGreat Job!Great Job!

About the AuthorAbout the Author

My name is Jenna Brander. I am a sophomore My name is Jenna Brander. I am a sophomore at Grand Valley State University and I am at Grand Valley State University and I am going to be a special education teacher. I am going to be a special education teacher. I am looking forward to teaching students and looking forward to teaching students and making a difference in their lives.making a difference in their lives.

Email Me: Email Me: branderj@student.gvsu.edubranderj@student.gvsu.edu

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ReferencesReferences Great Source Education Group. Great Source Education Group. Science Saurus: A Science Saurus: A

Student Handbook. Student Handbook. Wilmington: Great Source Education Wilmington: Great Source Education Group, 2006. Group, 2006.

http://library.thinkquest.org/5777/ske1.htmhttp://library.thinkquest.org/5777/ske1.htm http://www.mnsu.edu/emuseum/biology/http://www.mnsu.edu/emuseum/biology/

humananatomy/skeletal/skeletalsystem.htmlhumananatomy/skeletal/skeletalsystem.html http://www.dhmc.org/dhmc-internet-upload/http://www.dhmc.org/dhmc-internet-upload/

file_collection/ms.web.ms5347.xray.jpgfile_collection/ms.web.ms5347.xray.jpg www.unitedstreaming.comwww.unitedstreaming.com http://services.epnet.com/getimage.aspx?imageiid=4695http://services.epnet.com/getimage.aspx?imageiid=4695

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Concept MapConcept Map

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