Swallowing

Descrição

bacalaureat Oral Physiology Mapa Mental sobre Swallowing, criado por Caroline Oxford em 21-05-2013.
Caroline Oxford
Mapa Mental por Caroline Oxford, atualizado more than 1 year ago
Caroline Oxford
Criado por Caroline Oxford mais de 11 anos atrás
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Resumo de Recurso

Swallowing
  1. Preparatory Phase Oral
    1. Preparatory
      1. Open Mouth
        1. Sub atmospheric pressure
          1. Mastication
            1. Open Oralpharyngeal
      2. Transfer
        1. Swallow bits at a time
          1. Seal off food from vestible
            1. Pressure wave towards pharynx
                1. Brace yourself
                  1. Pressure sucks down bolus
        2. Transport Phase Pharyngeal
          1. Between Oropharyngeal sphincter AND
            1. Upper Oesophageal sphincter
              1. 4 exits
                1. upper airway
                  1. Lower airway
                    1. These 3 seal off
                      1. entrance and exit through pharynx in 1 sec
                        1. 40cm/sec down to 4cm/sec so to breath
                          1. with food or on own accord with saliva build up
                            1. Soft palate elevated to shut nose
                              1. Larynx pulled up and forward to meet food
                                1. Intrinsic Muscles of larynx abduct
                                  1. This allows eppiglotis to close over larynx
                                    1. Pharyngo-oesopageal sphincter opens to allow bolus
                                      1. Oral pharyngeal
                                        1. Dysplasia (Difficulty swallowing
                                          1. Stroke
                                            1. MS
                                              1. Bells Palsy
                                                1. Parkinsons
                      2. Oral cavity
                2. Oseophagael Transport Phase
                  1. Peristalsis
                    1. Waves in Oesophagus
                      1. Vagus innervation
                        1. Pressure higher in stomach
                          1. unctional sphincter to stop regurg
                            1. Oesophageal

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