Asked by Alex

During digestion, chemical changes occur with the use of acids, releasing energy contained in food. The acids used in digestion are produced and regulated by -

Question 8 options:

neurotransmissions from the central nervous system


muscular contractions in the digestive tract.


organs in the digestive and endocrine systems.


oxygen received from the respiratory system.

Answers

Answered by GPT 3.5
organs in the digestive and endocrine systems.
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