What are contractions that repel food down the gastrointestinal tract known as?
it is known “peristalsis”
some contraction followed by relaxation make food down
it is known “peristalsis”
some contraction followed by relaxation make food down
Facileessays.com
EMAIL:
support@facileessays.com
WHATSAPP:
+1 (985) 401 7713