viernes, 24 de mayo de 2013
jueves, 23 de mayo de 2013
THE SOLAR SYSTEM
A VERY BRIEF SUMMARY
The Solar System is made up os a star called the Sun and eight planets that orbit around it: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. It also has satellites orbiting around the planets and celestial bodies like asteroids, meteorites and comets
Our Solar System
The Planets Song
NASA for Kids
miércoles, 22 de mayo de 2013
THE LOCOMOTOR SYSTEM
A very brief summary
The LOCOMOTOR SYSTEM is made up of the SKELETON and the MUSCULATURE
THE SKELETON
The skeleton is made up of:
- Bones
- Joints
- Cartilage
THE MUSCULATURE
The musculature is made up of all the muscles in the body.
Tendons attach muscles to the bones
Muscles are responsible for movement
TYPES OF MOVEMENTS
- Voluntary Movements: they respond to an order from the brain.
- Involuntary Movements: they respond to an order from:
- Spinal cord: Reflexes
- Brain stem:
miércoles, 15 de mayo de 2013
miércoles, 8 de mayo de 2013
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