AnswersScience 7 B M12 2526 S2The Nervous and Endocrine Systems

The Nervous and Endocrine Systems Answers

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What did you include in your response? Check all that apply.

A
The nervous system helps the body respond to stimuli within and outside the body.
B
The nervous system helps protect the body from harm.
C
The basic unit of the nervous system is the neuron.
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Which is a reflex response?

A
putting on a coat when you see that it is snowing outside
B
pulling your foot away after stepping on a sharp object
C
laughing at a funny joke told by one of your classmates
D
eating a snack when your stomach growls from hunger
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What did you include in your response? Check all that apply.

A
The stimulus is the temperature of the air.
B
Sensory receptors in the skin send signals to the brain that the temperature is cold.
C
Motor neurons stimulate muscle cells so that Dina can move to put on her coat.
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