Part A
True/False
Indicate whether the statement is true or false.
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1.
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Oxygen is a waste product.
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2.
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Humans have one lung.
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3.
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The diaphragm helps with breathing.
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4.
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The esophagus carries air to the lungs.
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Part B
Complete the Sentences
Use the following words to complete
the sentences.
cell organ
tissue system
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5.
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The colon is an example of an ____________.
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6.
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The lungs, trachea, mouth, and nose make up the respiratory
________________.
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7.
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A ____________ is the smallest part of the body.
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8.
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Muscle cells form muscle __________________ .
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PartC
Matching
Match
each organ with the correct description. Identify the letter for the correct description on the line
beside the organ.
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a. | is located at the end of the
esophagus | c. | helps to break down fats in food | b. | gets rid of solid wastes from the
body | d. | receives chemical
juices from the pancreas |
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9.
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liver
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10.
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small intestine
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11.
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large intestine
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12.
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stomach
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Part D
Multiple Choice
Identify the letter of the choice that best completes the
statement or answers the question.
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13.
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Which of the following organs is NOT part of the digestive system?
a. | the pancreas | b. | the trachea | c. | the
liver |
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14.
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Which of the following structures is involved in breathing?
a. | the heart | b. | the stomach | c. | the rib
cage |
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Part E
Answer the Question
Use sentences to answer
the question.
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15.
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Why are nutrients and oxygen important to your body?
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