3 years ago

Which event signals the Brain to breathe? Gradpoint

Biology

2 answers:

mafiozo [28]3 years ago

8 0

Answer:

Signals from the respiratory centre in your brain travel down nerves to your diaphragm and other muscles. The diaphragm is pulled flat, pushing out the lower ribcage and abdomen. At the same time, the muscles between your ribs pull your rib cage up and out. This expands the chest and draws air into the lungs.

Explanation:

Y_Kistochka [10]3 years ago

3 0

This should help you, mark me brainliest please!

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