How does the human body prevent internal energy levels from becoming too low? (1 point)
• The nervous system transmits feelings of fullness to the digestive system, which signals metabolism to stop.
• The digestive system transmits feelings of hunger to the brain, which initiates eating.
• The brain transmits feelings of hunger to the digestive system, which initiates eating.
• The digestive system transmits feelings of fullness to the nervous system, which signals metabolism to stop.
• The brain transmits feelings of hunger to the digestive system, which initiates eating.
The correct answer is:
• The brain transmits feelings of hunger to the digestive system, which initiates eating.