The brain gets signals from all parts of the body telling what is going
on there. The brain also sends signals to parts of the body to influence
what they do.
NSES Content Standard C
Life Science: The characteristics of organisms Grades K-4, page 129 The behavior of individual organisms is influenced by internal cues (such as hunger) and by external cues (such as a change in the environment). Humans and other organisms have senses that help them detect internal and external cues. NSES Content Standard C
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