Analyze which TWO systems are involved in each item.
5. The brain tells the heart to speed up when you exercise.
Circulatory System
Nervous System
Digestive system
Respiratory system
5. The brain tells the heart to speed up when you exercise.
Circulatory System
Nervous System
Digestive system
Respiratory system
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Answer:
Circulatory System and Nervous System
Explanation:
You mentioned the organs from those systems. The Brain is in Nervous System while the Heart is in Circulatory System. Thank you!