Our bones and muscles!

Natural Sciences

Our bones

    ns2_ex01_02_03_a    Skull                      ns2_ex01_02_03_b    ribs

   ns2_ex01_02_03_c   humerus               ns2_ex01_02_03_d  spine

  ns2_ex01_02_03_e hips                            ns2_ex01_02_03_f   femur

Bones are hard and rigid.

 

 

Our muscles

ns2_ex01_02_04

  1. biceps,
  2. pectoral muscles,
  3. abdominal muscles,
  4. gluteus,
  5. quadriceps
  6.  calf muscles.

Muscles contract and relax.

Our bones and muscles help us move.

Our locomotor system is made up of bones and muscles.

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