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Post on 19-Jul-2015
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Is composed: many muscles and bones.Lets you : move parts of your body, move from one place to another.
MUSCULOSKELETAL SYSTEM.
FUNCTIONS OF THE SKELETON
The musculoskeletal system is composed of many muscles and bones (206 bones).
It supports your body, helps you to keep itself.
It protects the bodys: internal organs like the brain, heart and lungs.
It is conected to muscles that move different bones.
BONES
Bones are made of:bone cells that form bone tissues.Cells can:Grow,reproduce and repair broken bones.JOINTS: Are parts of the skeleton were bones are conected. LIGAMENTS: Are elastic joints that keep bones together.
MUSCLES
Muscles are made of:muscle cells.Cells can:Relax, contract, become larger and become shorter.Relax and contract to move different body parts.Tendons:Are non-elastic fibres wich can conect muscles and bones.
human skeletongroups
Bones of the head: brain protection and face shape.
The bones of the trunk: spinal column, sternum and ribs.
The bones of the extremities: arms and leg bones
Upper & lower extremities
There are 4 extremities ,2 upper extremities (for grabing)And 2 lower extremities (for walking )
They include…..
Upper extremities :shoulder,arm,forearm & handLower extremities :hip,thigh,leg & foot
Both hands and feet have five fingers of which the thumb of the hand is opposed to the other, allowing
the function to grab
JOINTS SKELETAL JOINTS
Fixed semi-movable movable
Don’t move Don’t move very well can move very well
Muskuloskeletal systemNutrition good habits
NUTRIENT FOOD OBJECTIVE
calcium Milk , fruits Stronger bones
Proteins Meat, fish Stronger muscles
WHAT WE DO WHAT DOES IT DO
Do exercise 30 minutes everyday
Muscles strength and bones density
Do stretching regulary Keep muscles, tendons and ligaments flexible
Sleep on your or on side The spinal columnnot suffer
Sit up straight with the nees as the same level as your hips
Muskuloskeletal systemPhysical good habits
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