Activities

Chapter Assessment Lesson 1.2

Learning Key Terms and Concepts

The smallest living structure is the _____.
The body maintains a stable internal environment via _____.
_____ nerves carry a signal from the external environment to the control center.
The lungs are part of the _____.
The next and most complex level after the cellular level in organisms is the _____.
Which of the following is not one of the four main types of tissue in the body?
Specialized cell parts that perform specific functions in the cell are called _____.
Which of the following is the best example of homeostasis?

Thinking Critically

You have a very muscular friend who needs to reduce his weight for wrestling. What advice would you give him about eating while trying to lose weight? Explain your answer.
It is a hot, dry day, and you are going to be running a race in the middle of the afternoon. What challenges does your body face in trying to maintain homeostasis while you run?

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