Test
Respiratory System Review
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Preguntas del test (20)
1Which substances are produced during respiration?
- Acarbon dioxide and water
- Bwater and oxygen
2Where in the respiratory system does gas exchange occur?
- Ain the heart
- Bin the alveoli
3The role of the respiratory system is to bring what substance into the body?
- Awater
- Boxygen
4The role of the respiratory system is to bring what substance into the body?
- Awater
- Boxygen
5The dome-shaped muscle that plays an important role in breathing is the
- Adiaphragm
- Balveolus
6What happens to cause air to be exhaled from the lungs?
- AThe chest cavity expands and grows larger.
- BThe diaphragm relaxes and moves upward.
7Which chemical in tobacco smoke binds to hemoglobin, causing red blood to carry less than their normal load of oxygen?
- Anicotine
- Bcarbon monoxide
8Which chemical in tobacco smoke is an addictive drug?
- Atar
- Bnicotine
9Over time, smoking can irritate the breathing passages, which may become clogged with mucus. This condition is called
- Abronchitis
- Bemphysema
10What term do scientists use to describe the chemical process in which oxygen and glucose react to release energy inside body cells?
- Arespiration
- Bbreathing
11Which chemical in tobacco smoke may damage cilia in the respiratory system?
- Atar
- Bnicotine
12During gas exchange, which substance moves from the alveoli into the blood?
- Acarbon dioxide
- Boxygen
13How can smoking lead to emphysema?
- Aby destroying lung tissue
- Bby slowing the heart rate
14What is the name of the small flap of tissue that seals off the trachea during swallowing?
- Aepiglottis
- Blarynx
15Which parts of the respiratory system divide into smaller and smaller tubes in a pattern that resembles the branches of a tree?
- Atrachea
- Bbronchi
16Hairlike structures that line the nasal cavities and trachea are called
- ACilia
- Bmucus
17Each alveolus is surrounded by a network of
- Aarteries
- Bcapillaries
18What produces a person's voice?
- Athe lungs
- Bthe vocal cords
19The vocal cords stretch across the opening of the
- Adiaphragm
- Blarynx
20What does nicotine do to the body?
- AIt increases blood pressure
- BIt slows the heartbeat
Información
- Descripción
- Mr.Gurski SMSA
- Autor
- Talamotta
- Idioma
- English
- Visitas
- 44
- Etiquetas
- Valoración
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