First structures involved with gas exchange
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Respiratory bronchiole
,Which of the following is part of the upper respiratory structures?
A) Lungs
B) Trachea
C) Bronchi
D) Pharynx
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Pharynx
Carina
a. substance that reduces surface tension
b. region of the lung through which blood vessels enter and leave
c. iron-containing molecule
d. potential space between parieta1 and visceral pleura.
e. cartilaginous ridge between the bronchi
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cartilaginous ridge between the bronchi
Which of these has the highest affinity for hemoglobin?
A) Carbon dioxide
B) Nitrogen
C) Oxygen
D) Carbon monoxide
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, Carbon monoxide
The pitch of a vocal sound is controlled by changing the
a. force of the air
b. tension on the vocal cords
c. size of the laryngeal cartilages
d. shape of the laryngeal cartilages
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tension on the vocal cords
The true vocal cords move because they are attached to the _____ cartilage posteriorly
and the thyroid cartilage anteriorly.
A) Nasal septum
B) Cricoid
C) Epiglottis
D) Arytenoid
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Arytenoid
Atmospheric pressure at sea level is around _____ mmHg.
A) 760
B) 500
Give this one a try later!
Respiratory bronchiole
,Which of the following is part of the upper respiratory structures?
A) Lungs
B) Trachea
C) Bronchi
D) Pharynx
Give this one a try later!
Pharynx
Carina
a. substance that reduces surface tension
b. region of the lung through which blood vessels enter and leave
c. iron-containing molecule
d. potential space between parieta1 and visceral pleura.
e. cartilaginous ridge between the bronchi
Give this one a try later!
cartilaginous ridge between the bronchi
Which of these has the highest affinity for hemoglobin?
A) Carbon dioxide
B) Nitrogen
C) Oxygen
D) Carbon monoxide
Give this one a try later!
, Carbon monoxide
The pitch of a vocal sound is controlled by changing the
a. force of the air
b. tension on the vocal cords
c. size of the laryngeal cartilages
d. shape of the laryngeal cartilages
Give this one a try later!
tension on the vocal cords
The true vocal cords move because they are attached to the _____ cartilage posteriorly
and the thyroid cartilage anteriorly.
A) Nasal septum
B) Cricoid
C) Epiglottis
D) Arytenoid
Give this one a try later!
Arytenoid
Atmospheric pressure at sea level is around _____ mmHg.
A) 760
B) 500
