microorganisms removed from incoming air by sticky mucus are most likely to be destroyed by b....

Microorganisms removed from incoming air by sticky mucus are most likely to be destroyed by

B. Toxins in the mucus

D. Lack of oxygen

C. Action of cilia

A. Digestive action of gastric juice

The Classroom VersionTemplate Created by James CochranLouisiana Tech University

Who Wants to Be a Millionaire – Respiratory SystemBy Tara Hutchcroft

B. Toxins in the mucus

Microorganisms removed from incoming air by sticky mucus are most likely to be destroyed by A. Digestive action of gastric juice

Which of the following bones does not possess sinuses?

B. Frontal

D. SphenoidC. Zygomatic

A. Maxillary

Which of the following bones does not possess sinuses

C. Zygomatic D. Sphenoid

C. Zygomatic

Which of these laryngeal cartilages occurs singly rather than in pairs?

D. Cricoid

B. Corniculate

C. Cuneiform

A. Arytenoid

D. Cricoid

B. Corniculate

D. Cricoid

The pitch of a vocal sound is controlled by changing the …

B. Tension on the vocal cordsD. Shape of laryngeal cartilages

C. Size of laryngeal cartilages

A. Force of the air

C. Size of laryngeal cartilages

B. Tension on the vocal cords

B. B. Tension on the vocal cords

B. Tension on the vocal cords

The walls of the alveoli are composed of…

B. Simple squamous epitheliumD. Loose connective tissue

C. Stratified squamous epithelium

A. Ciliated columnar epithelium

B. Simple squamous epithelium

The force that causes air to move into the lungs during inspiration is supplied by…..

B. External intercostal musclesD. Atmospheric pressure

C. Abdominal muscles

A. The diaphragm

D. Atmospheric pressure

The force responsible for normal expiration is supplied by the….

B. External intercostal musclesD. Contraction of smooth muscles in air passages

C. Elastic recoil of tissues and surface tension

A. Diaphragm

The amount of air that enters or leaves the lungs during a normal respiratory cycle is the…

B. Residual volume

D. Total lung capacity

C. Vital capacity

A. Tidal volume

A. Tidal Volume B. Residual volume

The amount of air that enters or leaves the lungs during a normal respiratory cycle is the…A. Tidal Volume

A. Tidal Volume

The chemoreceptors in the carotid and aortic bodies are most sensitive to changes in blood…

B. Hydrogen ion concentration

D. Bicarbonate ion concentration

C. Oxygen concentration

A. Carbon dioxide concentration

A. Carbon dioxide concentrationC. Oxygen

concentration

The portion of the respiratory center that is responsible for establishing the basic pattern of breathing is the…..

B. Rhythmicity area

D. Inspiratory areaC. Pneumotaxic area

A.Apneustic area

B. Rhythmicity area

D. Inspiratory area

B. Rhythmicity area

The effects of carbon dioxide and hydrogen ions on the respiratory center are similar because….

B. Both are positively charged

D. Carbon dioxide combines with water to form carbonic acid

C. Hydrogen ions combine with water to form carbon dioxide

A. Both cause a reduction in the oxygen conc.

The vocal cords are located within the…

B. Larynx

D. Oral cavityC. Trachea

A. Pharynx

The vocal cords are located within the

B. Larynx

C. Trachea

B. Larynx

The respiratory membrane consists of…

B. Single thickness of epithelial cells and basement membraneD. Two thicknesses of epithelial cells and basement membranes

C. Two thicknesses of epithelial cells

A. Single thickness of epithelial cells

D. Two thicknesses of epithelial cells and basement membranes

A. Single thickness of epithelial cells

The amount of oxygen released from oxyhemoglobin increases when….

B. Carbon dioxide concentration increasesD. Blood becomes more alkaline

C. Temperature decreases

A. Carbon dioxide concentration decreases

B. Carbon dioxide concentration increases

C. Temperature decreases

The enzyme carbonic anhydrase causes…

B. Carbon dioxide to react with bicarbonate ionsD. Water to react with hydrogen ions

C. Water to react with bicarbonate ions

A. Carbon dioxide to react with water

A. Carbon dioxide to react with water D. Water to react

with hydrogen ions

Of the respiratory air volumes listed, which one has the largest volume?

B. Inspiratory reserve

D. Tidal volumeC. Vital capacity

A. Expiratory reserve

C. Vital capacity

B. Inspiratory reserve

C. Vital capacity

Which of the following is (are) a function of the mucous-covered nasal passages?

B. Moistening inspired air

D. All of theseC. Entrapping small particles

A. Warming inspired air

D. All of theseC. Entrapping small particles

D. All of these

The intensity (volume) of a vocal sound is a result of the….

B. Tension on the vocal cords size of the laryngeal cartilageD. Shape of the laryngeal cartilage

C. Size of the laryngeal cartilage

A. Force of air passing over the vocal cords

B. Tension on the vocal cords size of the laryngeal cartilage

If a flashlight is placed just below the eyebrow in a darkened room, it may be possible to illuminate the …

B. Maxillary sinus

D. Ethmoidal sinusC. Sphenoidal sinus

A. Frontal sinus

C. Sphenoidal sinus

A. Frontal sinus

The trachea can be described as….

B. Including about 20 C-shaped cartilage ringsD. All of theseC. A passageway

for air

A. Lined with a ciliated mucous membrane

C. A passageway for air

D. All of these

Changes in the structure of the respiratory tube as the branches become finer include the…

B. Muscular layer becomes less prominentD. Epithelial lining

changes from pseudostratified ciliated columnar to cuboidal and simple squamous

C. Elastic fibers decrease in quantity

A. Amount of cartilage increases

B. Muscular layer becomes less prominentD. Epithelial lining

changes from pseudostratified ciliated columnar to cuboidal and simple squamous

D. Epithelial lining changes from pseudostratified ciliated columnar to cuboidal and simple squamous

The right lung is composed of _____lobes; the left lung is composed of ___________ lobes.…

B. Superior and inferior; superior, middle, and inferiorD. Superior, middle, and inferior; anterior and posterior

C. Anterior, posterior, and lateral; superior and inferior

A. superior, middle, and inferior; superior and inferior

D. Superior, middle, and inferior; anterior and posterior

The first event in expiration is…

B. Elastic tissues of the lungs, thoracic cage, and abdominal organs recoilD. The diaphragm and external respiratory muscles relax

C. Air is squeezed out of the lungs

A. Inter-alveolar pressure increases

C. Air is squeezed out of the lungs

Most carbon dioxide is transported in the form of…

B. Bicarbonate ions

D. Carbonic acidC. Carbaminohemoglobin

A. Carbonic anhydrase

B. Bicarbonate ions

C. Carbaminohemoglobin

B. Bicarbonate ions

Oxyhemoglobin is formed when oxygen molecules bind to the ________portion of a hemoglobin molecule.

B. Iron

D. HydrogenC. Nitrogen

A. Amino

A. Amino B. Iron

B. Iron

The anaerobic phase of cellular respiration takes place in the ____________of cells.

B. Lysosome

D. CytoplasmC. Mitochondria

A. Endoplasmic reticulum

D. Cytoplasm

The aerobic phase of cellular respiration takes place in the _____ of cells.

B. Lysosome

C. Mitochondria

The structures responsible for increasing the surface area of the nasal mucous membrane are the…

B. Meatuses

D. SeptaC. Nasal conchae

A. Sinuses

C. Nasal conchae

A. Sinuses

C. Nasal conchae

3500cc; max volume of air that can be inhaled following exhalation of the tidal volume….

B. Inspiratory capacity

C. Vital Capacity

A. Inspiratory reserve volume

5800; total volume of air that the lungs can hold…

B. Vital capacity

D. Residual volume

C. Total lung capacity

A. Tidal volume

1200 cc; volume that remains in the lungs at all items…..

B. Vital capacity

C. Tidal volume

A. Residual volume

B. Vital capacity

A. Residual volume

2300 cc; volume of air that remains in lungs following expiration of the tidal volume…

B. Vital capacity

D. Residual volume

A. Functional residual capacity

B. Vital capacity

3000 cc; volume that can be inhaled during forced breathing in addition to the tidal volume….

B. Vital capacity

D. Inspiratory reserve volume

C. Inspiratory capacity

A. Tidal volume

B. Vital capacity

500 cc; normal breathing

B. Tidal volume

C. Residual volume

A. Vital capacity

B. Tidal volumeA. Vital capacity

B. Tidal volume

1100 cc; volume that can be exhaled during forced breathing in addition to the tidal volume…

B. Vital capacity

D. Expiratory reserve volume

C. Inspiratory reserve volume

A. Inspiratory capacity

C. Inspiratory reserve volume

4600 cc; maximum volume of air that can be exhaled after taking the deepest breath possible…

B. Total lung capacity

D. Tidal volumeC. Inspiratory capacity

A. Vital capacity

C. Inspiratory capacity

A. Vital capacity

Increases inspiratory and expiratory movements during forceful breathing.

B. Ventral respiratory group

D. Carbonic anhydrase

C. Pneumotaxic area

A. Dorsal respiratory group

Regulates the rate of breathing.

B. Carbonic anhydrase

D. Dorsal respiratory group

C. Hyperventilation

A. Pneumotaxic area

D. Dorsal respiratory group

A. Pneumotaxic area

Emits bursts of impulses that signal the diaphragm and other inspiratory muscles to contract.

D. HyperventilationC. Dorsal respiratory group

A. Carbonic anhydrase

C. Dorsal respiratory group

D. Hyperventilation

The _______________is the opening between the vocal cords.

B. Glottis

D. LarynxC. Pharynx

A. Epiglottis

B. GlottisA. Epiglottis

B. Glottis

The layer of serous membrane that is firmly attached to the surface of a lung is called _________________________.

B. Visceral peritoneum

D. Parietal peritoneum

C. Parietal pleura

A. Visceral pleura

A. Visceral pleura B. Visceral peritoneum

A. Visceral pleura

Trachea Primary bronchi Secondary bronchi (lobar) tertiary bronchi (segmental) _______________ terminal bronchioles respiratory bronchioles _________ Alveolar sacs Alveoli

B. Intralobular bronchioles; alveolar ductsD. Quaternary

bronchiles; glottisC. Quaternary bronchioles; alveolar ducts

A. Alveolar ducts; intralobular bronchiles

B. Intralobular bronchioles; alveolar ducts

A. Alveolar ducts; intralobular bronchiles

microorganisms removed from incoming air by sticky mucus are most likely to be destroyed by b....

vocal sound

vocal cordsd

incoming air

following bones

sticky mucus

size of laryngeal cartilagesa

size of laryngeal cartilagesb

shape of laryngeal cartilagesc

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