Q:

The respiratory centre

0

 The respiratory centre.


  1. Is in the hypothalamus.
  2. Sends impulses to inspiratory muscles during quiet breathing.
  3. Sends impulses to expiratory muscles during quiet breathing.
  4. Is involved in the swallowing reflex.
  5. Is involved in the vomiting reflex.

All Answers

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 A. False It is in the medulla oblongata.

B. True Causing expansion of the thorax cage.

C. False Expiration at rest is passive.

D. True It is inhibited during swallowing so preventing aspiration of food.

E. True Expiratory, including abdominal muscle contraction with the oesophagus relaxed and the glottis closed helps expel gastric contents in vomiting.

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