Life Science

Chapter 20: Respiration and Excretion

Standardized Test Practice

1.
What is the name of the structure labeled D in the diagram?

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A)ureter
B)renal artery
C)aorta
D)renal vein
2.
Which structure in the diagram corresponds to the urethra?

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A)A
B)E
C)F
D)G
3.
Which body system is shown in the diagram?

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A)urinary system
B)excretory system
C)lymphatic system
D)respiratory system
4.
What is the main source of body water loss?

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A)urine
B)feces
C)lungs
D)skin
5.
Which structure warms and moistens the air you breathe in?
A)larynx
B)pharynx
C)nasal cavity
D)trachea
6.
Bronchial tubes can contract quickly when a person has
A)chronic bronchitis.
B)emphysema.
C)lung cancer.
D)an asthma attack.
7.
Which of the following is not an excretory organ?
A)large intestine
B)liver
C)heart
D)lungs
8.
The arrow in the diagram shows the direction that

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A)blood flows back to the heart.
B)blood enters the kidneys.
C)urine moves to the ureter.
D)urine moves to the nephrons.
9.
When you inhale, which way does the rib cage move?
A)down
B)out
C)in
D)stays the same
10.
The release of energy from glucose using oxygen is called
A)respiration.
B)breathing.
C)exhalation.
D)inhalation.
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