Cridhe

'S e ball-bodhaig a tha a' pumpadh fuil tron chorp a tha ann an cridhe.

Cridhe daonna

Ro William Harvey bhiodh daoine a' creidsinn gur e teas a chruthachadh a bha ann an amas a' chridhe ach dhearbh Harvey gun robh an fhuil a' dol chuairt bhon chridhe gu na buill is air ais dhan cridhe.

Leig e gun robh bhalbhan ann anns a' chridhe agus anns na cuislean is iad a' stiùireadh sruth am fala.[1]

Structar

Tha taobh deas a' chridhe a' pumpadh fuil le ogsaidean ann tron chorp. Tha an taobh clì a' pumpadh fuil gun ogsaidean dhan sgamhain. Tha ro-chùirt far an tèid am fuil a chruinneachadh agus balgan a tha a' pumpadh anns gach taobh agus smuais eadar na taobhan.[2]

Iomraidhean

  1. Ribatti, Domenico (2009): “William Harvey and the discovery of the circulation of the blood,” ann an: J. Angiogenesis Research, leabhar 1, td. 3.
  2. Structure and function of the heart - Higher Human Biology Revision”. BBC Bitesize. Air a thogail 21mh dhen t-Sultain 2021.
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