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:
muscular contractions in the digestive tract.
oxygen received from the respiratory system.
neurotransmissions from the central nervous system
organs in the digestive and endocrine systems.
1 answer
organs in the digestive and endocrine systems.
3 answers