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Physical Development - Coggle Diagram

- - - - hair turns gray
      - Joints start stiffening
      - hair thining
      - visual acuity = presbyopia occurs, an indv cannot see objects up close as their visual field decreases from the reduced blood supply
      - Hearing loss = by 50, 50% of hearing is lost, starting with the high pitches
      - lung capacity decreases and less deep sleep occurs
      - Wrinkling and sagging of skin