Biology 2350 Test with Questions & Correct
Verified Answers| Already Rated A+
How long are cilia paralyzed after smoking - ✔✔30 minutes
What is the most common opportunistic infection in children with AIDS? - ✔✔Pneumocystis
carinii
The moisture content of the air in the lungs is: - ✔✔Maintained at 100% relative humidity
Atelectasis refers to: - ✔✔Collapse of an entire lung or part of a lung
AND Incomplete expansion of a portion of the lung
In chronic obstuctive bronchitis there is: - ✔✔All of the above: (chronic cough, obstruction of
small airways, increased mucus production)
The function(s) of the mucociliary blanket that lines the conducting airways is to: - ✔✔Entrap
dust and foreign particles AND keep the conducting airways moist
Function(s) of the larynx include - ✔✔Protection of the lungs from substance other than air
AND Speech
IN which of the following situations would the diffusing capacity of the lung be impaired due to
a decrease in surface area? - ✔✔Surgical removal of a lung
Where is the respiratory center located - ✔✔Medulla oblongata
, The following viruses may cause the common cold EXCEPT - ✔✔Enteroviruses
Each hemoglobin molecule can bind (D) molecules of oxygen when it is fully saturated -
✔✔Four
The horseshoe shaped cartilages support the trache and bronchi by: - ✔✔Preventing
collapse of the trachea and bronchi when chest pressure becomes NEGATIVE
Which are the following are symptoms of influence? - ✔✔All of the above (chills, fever,
general malaise)
The most common cause of pneumonia is: - ✔✔Streptococcus pneumonia
The PO2 levels of the blood refer to: - ✔✔The partial pressure of oxygen dissolved in the
blood.
The rate of gas diffusion in the lungs is directly proportional to: - ✔✔The surface area of the
alveoli
Which serous membrane(s) surround the lungs in order to reduce friction during respiration? -
✔✔Visceral pleura and Parietal pleura
Administering a high concentration of oxygen to a person with chronic hypoxia can be harmful,
because: - ✔✔High concentration suppresses carbon dioxide chemoreceptors AND the
chemoreceptors would mistakenly infer there is a high oxygen concentration
All of these symptoms describe chronic obstructive pulmonary disease EXCEPT: - ✔✔Airway
obstruction due to collapse of portions of the lung
Verified Answers| Already Rated A+
How long are cilia paralyzed after smoking - ✔✔30 minutes
What is the most common opportunistic infection in children with AIDS? - ✔✔Pneumocystis
carinii
The moisture content of the air in the lungs is: - ✔✔Maintained at 100% relative humidity
Atelectasis refers to: - ✔✔Collapse of an entire lung or part of a lung
AND Incomplete expansion of a portion of the lung
In chronic obstuctive bronchitis there is: - ✔✔All of the above: (chronic cough, obstruction of
small airways, increased mucus production)
The function(s) of the mucociliary blanket that lines the conducting airways is to: - ✔✔Entrap
dust and foreign particles AND keep the conducting airways moist
Function(s) of the larynx include - ✔✔Protection of the lungs from substance other than air
AND Speech
IN which of the following situations would the diffusing capacity of the lung be impaired due to
a decrease in surface area? - ✔✔Surgical removal of a lung
Where is the respiratory center located - ✔✔Medulla oblongata
, The following viruses may cause the common cold EXCEPT - ✔✔Enteroviruses
Each hemoglobin molecule can bind (D) molecules of oxygen when it is fully saturated -
✔✔Four
The horseshoe shaped cartilages support the trache and bronchi by: - ✔✔Preventing
collapse of the trachea and bronchi when chest pressure becomes NEGATIVE
Which are the following are symptoms of influence? - ✔✔All of the above (chills, fever,
general malaise)
The most common cause of pneumonia is: - ✔✔Streptococcus pneumonia
The PO2 levels of the blood refer to: - ✔✔The partial pressure of oxygen dissolved in the
blood.
The rate of gas diffusion in the lungs is directly proportional to: - ✔✔The surface area of the
alveoli
Which serous membrane(s) surround the lungs in order to reduce friction during respiration? -
✔✔Visceral pleura and Parietal pleura
Administering a high concentration of oxygen to a person with chronic hypoxia can be harmful,
because: - ✔✔High concentration suppresses carbon dioxide chemoreceptors AND the
chemoreceptors would mistakenly infer there is a high oxygen concentration
All of these symptoms describe chronic obstructive pulmonary disease EXCEPT: - ✔✔Airway
obstruction due to collapse of portions of the lung
