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I can explain how muscles work together to move bones at joints.

Muuji qoraalka
Bones meet at joints. Muscles can move bones. Muscles can only pull, by contracting, and cannot push. Some muscles work together in antagonistic pairs to move bones at a joint.

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Imtixaannada

  1. 1. Qalabkee ayaa noo saamaxaya in aan ku aragno unug muruq (muscle cell)?

    • Jawaabta saxda ah:Mikroskoob (microscope)
    • Oscilloscope
    • Periscope
    • Teleskoob (telescope)
  2. 2. Run ama been? Unugyada murqaha waxay leeyihiin mitochondria (mitochondria) badan si ay uga caawiyaan inay isku soo ururaan.

    • Jawaabta saxda ah:Run
    • Been
  3. 3. Waa kuwee kuwan soo socda noocyada dhabta ah ee unugyada murqaha (muscle tissue)?

    • Murqaha lafaha (bone muscle)
    • Jawaabta saxda ah:Murqaha wadnaha (cardiac muscle)
    • Murqaha caloosha (digestive muscle)
    • Murqaha lafaha dhabta ah (skeletal muscle)
    • Murqaha siman (smooth muscle)
  4. 4. Noocee muruqyada ah ee aan ahayn kuwa ikhtiyaari ah (involuntary)?

    • Jawaabta saxda ah:Muruqa wadnaha (cardiac muscle)
    • Muruqa lafaha (skeletal muscle)
    • Muruqa jilicsan (smooth muscle)
  1. 1. Kala-goyskee ku xidhan oo aan dhaqaaqi karin?

    • xusulka (elbow)
    • jilibka (knee)
    • Jawaabta saxda ah:madaxa (skull)
  2. 2. Kumaasi ayaa ka mid ah hadalada saxda ah ee ku saabsan kala-goysyada (hinge joints)?

    • Waxay ku yaalaan madaxa (skull).
    • Waxay ku hagaajiyaan lafaha meel kooda.
    • Jawaabta saxda ah:Waxay u oggolaadaan dhaqdhaqaaq dib iyo hor.
    • Waxay u oggolaadaan dhaqdhaqaaq wareeg ah.
    • Xusulka (elbow) waa kala-goys hinge ah.
  3. 3. Yaa saxan?

    • **Sofia**: “Murquhu wuxuu si toos ah ugu dheggan yahay lafta.”
    • Jawaabta saxda ah:**Alex**: “Seedaha (tendons) ayaa isku xira murqaha iyo lafta.”
    • **Lucas**: “Seedaha (ligaments) ayaa isku xira murqaha iyo lafta.”
  4. 4. Run ama been? Biceps-ka iyo hamstrings-ku waa tusaale lammaane muruq oo iska hor yimaada (antagonistic pair of muscles).

    • Run
    • Jawaabta saxda ah:Been

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