Bones & Muscles. Functions of the skeletal system.
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Transcript of Bones & Muscles. Functions of the skeletal system.
Bones & Muscles
Functions of the skeletal system
Functions of the skeletal system
• Give shape & support
• Protect internal organs
• Moves muscles
• Form blood cells
• Store calcium and phosphorous
http://www.bmb.psu.edu
http://www.sirinet.net/~jgjohnso/bonestruct4.jpg
http://training.seer.cancer.gov/module_anatomy/images/illu_compact_spongy_bone.jpg
http://www.bmb.psu.edu/courses/bisci004a/bone/bone.htm
Joints
Joints
• Immovable
• Movable
http://www.nhfyouthworld.org/junior/mayjun/skeleton.jpg
http://www.bmb.psu.edu/courses/bisci004a/bone/fig81.jpg
http://www.douglas.bc.ca/biology/project/articulations/hinge.html
HINGE JOINT
http://www.douglas.bc.ca/biology/project/articulations/pivot.html
PIVOT JOINT
http://www.douglas.bc.ca/biology/project/articulations/ballsocket.html
BALL AND SOCKET JOINT
http://www.douglas.bc.ca/biology/project/articulations/gliding.html
GLIDING JOINT
Functions of the muscular system
Functions of the muscular system
• Stabilize joints with their TENDONS
• Produce movement (including standing upright)
• Produce heat to maintain body temperature
Types of muscle tissue
http://www.lifesci.utexas.edu/faculty/sjasper/images/john21.19.jpg
http://www.bio.psu.edu/
http://www.bmb.psu.edu/courses/bisci004a/tissues/skeletal.jpg
http://www.bio.psu.edu/
http://www.sc.edu/union/Sears/AnimalTissue/im.tissueCardiac.jpg
http://www.bio.psu.edu/
http://www.bmb.psu.edu
How do muscles work
http://www.sirinet.net/~jgjohnso/muscle.html
http://www.sirinet.net/~jgjohnso/muscle.html
http://www.sirinet.net/~jgjohnso/muscle.html
http://www.sirinet.net/~jgjohnso/muscle.html
http://www.cytochemistry.net/microanatomy/muscle/smooth1.jpg