The digestive, respiratory and circulatory systems are controlled by the: d. autonomic nervous system
- The autonomic nervous system (ANS) is the part of the nervous system that controls involuntary physiological processes (e.g., heart rate, blood pressure, respiration and digestion).
- ANS supplies internal organs such as the stomach, intestine, liver, kidneys, bladder, genitals, digestive glands, etc.
- ANS is divided into three main parts:
- Sympathetic nervous system: responsible for forming localized adjustments (e.g., sweating) and cardiovascular system adjustments.
- Parasympathetic nervous system: responsible for body functions when the body is relaxed, resting, or feeding.
- Enteric nervous system: responsible for controlling the gastrointestinal tract functions.
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