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Mr.Gurski SMSA

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Respiratory System Review

Respiratory System Review

Question 1 of 20

1

Which substances are produced during respiration?

Select one of the following:

  • carbon dioxide and water

  • water and oxygen

Explanation

Question 2 of 20

1

Where in the respiratory system does gas exchange occur?

Select one of the following:

  • in the heart

  • in the alveoli

Explanation

Question 3 of 20

1

The role of the respiratory system is to bring what substance into the body?

Select one of the following:

  • water

  • oxygen

Explanation

Question 4 of 20

1

The role of the respiratory system is to bring what substance into the body?

Select one of the following:

  • water

  • oxygen

Explanation

Question 5 of 20

1

The dome-shaped muscle that plays an important role in breathing is the

Select one of the following:

  • diaphragm

  • alveolus

Explanation

Question 6 of 20

1

What happens to cause air to be exhaled from the lungs?

Select one of the following:

  • The chest cavity expands and grows larger.

  • The diaphragm relaxes and moves upward.

Explanation

Question 7 of 20

1

Which chemical in tobacco smoke binds to hemoglobin, causing red blood to carry less than their normal load of oxygen?

Select one of the following:

  • nicotine

  • carbon monoxide

Explanation

Question 8 of 20

1

Which chemical in tobacco smoke is an addictive drug?

Select one of the following:

  • tar

  • nicotine

Explanation

Question 9 of 20

1

Over time, smoking can irritate the breathing passages, which may become clogged with mucus. This condition is called

Select one of the following:

  • bronchitis

  • emphysema

Explanation

Question 10 of 20

1

What term do scientists use to describe the chemical process in which oxygen and glucose react to release energy inside body cells?

Select one of the following:

  • respiration

  • breathing

Explanation

Question 11 of 20

1

Which chemical in tobacco smoke may damage cilia in the respiratory system?

Select one of the following:

  • tar

  • nicotine

Explanation

Question 12 of 20

1

During gas exchange, which substance moves from the alveoli into the blood?

Select one of the following:

  • carbon dioxide

  • oxygen

Explanation

Question 13 of 20

1

How can smoking lead to emphysema?

Select one of the following:

  • by destroying lung tissue

  • by slowing the heart rate

Explanation

Question 14 of 20

1

What is the name of the small flap of tissue that seals off the trachea during swallowing?

Select one of the following:

  • epiglottis

  • larynx

Explanation

Question 15 of 20

1

Which parts of the respiratory system divide into smaller and smaller tubes in a pattern that resembles the branches of a tree?

Select one of the following:

  • trachea

  • bronchi

Explanation

Question 16 of 20

1

Hairlike structures that line the nasal cavities and trachea are called

Select one of the following:

  • Cilia

  • mucus

Explanation

Question 17 of 20

1

Each alveolus is surrounded by a network of

Select one of the following:

  • arteries

  • capillaries

Explanation

Question 18 of 20

1

What produces a person's voice?

Select one of the following:

  • the lungs

  • the vocal cords

Explanation

Question 19 of 20

1

The vocal cords stretch across the opening of the

Select one of the following:

  • diaphragm

  • larynx

Explanation

Question 20 of 20

1

What does nicotine do to the body?

Select one of the following:

  • It increases blood pressure

  • It slows the heartbeat

Explanation

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