What is the role of the nervous system in digestion
A)to provide passage of nutrients throughout the body to provide in designs
B) to provide electrical signals
C)to initiate, prepare a peristalsis
D)to provide oxygen?
Abc or d
C) to initiate, prepare and regulate peristalsis
The role of the nervous system in digestion includes:
B) To provide electrical signals: The nervous system controls and coordinates the digestive process by sending electrical signals between the brain, spinal cord, and digestive organs.
C) To initiate, prepare, and regulate peristalsis: Peristalsis is the muscular contraction that propels food and waste through the digestive tract. The nervous system helps initiate and regulate these contractions, ensuring food is properly processed and moves through the digestive system efficiently.
Therefore, the correct options are B and C.
The role of the nervous system in digestion is C) to initiate and prepare peristalsis. Peristalsis refers to the rhythmic contractions of the muscles in the digestive tract that push food along the system. It is the process that allows food to be broken down, absorbed, and eliminated efficiently.
The nervous system plays a key role in coordinating and controlling peristalsis. This is achieved through the activity of the enteric nervous system (ENS), which is a network of nerves located in the walls of the gastrointestinal tract. The ENS receives sensory information, such as the presence of food particles, and then initiates a series of nerve impulses that trigger the muscle contractions involved in peristalsis.
So, while the other options may also play a role in digestion (such as A - providing passage of nutrients, B - providing electrical signals for muscle contractions, and D - providing oxygen for cells), the specific role of the nervous system in digestion is to initiate and coordinate peristalsis for the efficient movement of food through the digestive system.