These cells detect light and touch, and then pass this information on to muscle cells.

这些细胞能侦测光线和触觉，然后把信息传达到肌肉细胞。

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In PCI, a catheter is passed usually from the femoral artery in the groin up to the heart and into the small coronary arteries that pass through the heart muscle.

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Normally, orderly waves of electric activity pass through the cardiac tissue, causing the heart muscle to contract.

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Brummer was stopped just short of the Welsh line but managed to get his pass away for replacement prop Kirsten - all 18 stone and 6ft 4in of him - to muscle over from two metres.

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