peristalsis
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The wave-like muscle contractions that push food along the digestive tract.
Test yourself
Which word fits the gap? "_____ is why you can technically swallow food while standing on your head."
Answer: peristalsis
In your own words, what does "peristalsis" mean?
The wave-like muscle contractions that push food along the digestive tract.
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