BIOD 151 Exam 2 Questions with
Verified Solutions
How many lobes does the right lung have? - ANS-Three
Air (and not food) pass in which of the following areas:
A. Esophagus
B. Nasopharynx
C. Oropharynx
D. Both A. and C. - ANS-Nasopharynx
Air and food pass in which one of the following areas: - ANS-Oropharynx
Ring of cartilage line much of the respiratory tract. In which of the following would
cartilage not be found?
Trachea
Larynx
Bronchi
Alveoli - ANS-Alveoli
Be able to label the following on a diagram - ANS-a. Nasal Cavity
b. oral cavity
c. soft pallet
d. epiglottis
e. glottis
f. trachea
g. esophagus
h. tongue
True/False: when the diaphragm rises, thoracic pressure increases and air naturally
flows out of the lungs. - ANS-Trie (air naturally flows out of the lungs because of the
pressure difference.
Boyles law states that gas volume is:
a. directly proportional to temp
b. inversely proportional to temp
c. directly proportional to pressure
d. inversely proportional to pressure
e. both a and b - ANS-D. inversely proportional to pressure
, typical respiratory epithelium contains all of the following except which one?
cilia, layers, tall and narrow cells, mucus producing cells, goblet cells - ANS-Layers
Which one of the following tracheal cartilages are paired?
Thyroid, Cricoid, Arytenoid, Epiglottal - ANS-Atytenoid
Which of the following is not true of the pleurae?
A. The pleurae are membranes that cover surfaces
b.parietal pleurae covers surfaces surrounding the lungs
c. visceral pleurae cover the diaphragm
d. a health pleural cavity is nearly empty of air or fluid - ANS-c. visceral pleurae covers
the diaphragm
- parietal covers surface around the lungs (ribcage, diaphragm, mediastinum)
- visceral covers the lungs
which of the following is not true of the bronchioles?
A. bronchioles can contain respiratory epithelium
B. bronchioles can contain simple squamous epithelium
C. bronchioles can contain fossa and mucus
D. Bronchioles contain cartilage and goblet cells
E. bronchioles contain cilia and mucus - ANS-C. Bronchioles can contain fossae and
mucus
which one of the following is not true of respiratory physiology?
A. Tidal volume is the maximum amount of air able to be inhaled beyond normal
inhalation
B. Tidal volume is the amount of air inhaled and exhaled in one cycle of quite breathing
C. Inspiratory reserve volume is the maximum mouth of air able to be inhaled beyond
normal inhalation
D. expiratory reserve volume is the maximum mouth of air able to be exhaled beyond
normal exhalation - ANS-A. Tidal volume is the maximum amount of air able to be
inhaled beyond normal inhalation
which of the following is true of the respiratory physiology calculations?
A. Vital capacity (VC) = ERV + TV
B total lung capacity (TLC) = VC + RV
C. inspiratory capacity (IC) = TC + RV
D. Functional residual capacity (FRC) = IRV + TV - ANS-B total lung capacity (TLC) =
VC + RV
True/False: The Pad exchange region in the lungs must be dry, thin, and large - ANS-
False: Must be Moist
During inhalation, negative pressure draw air into the lungs? - ANS-True
Verified Solutions
How many lobes does the right lung have? - ANS-Three
Air (and not food) pass in which of the following areas:
A. Esophagus
B. Nasopharynx
C. Oropharynx
D. Both A. and C. - ANS-Nasopharynx
Air and food pass in which one of the following areas: - ANS-Oropharynx
Ring of cartilage line much of the respiratory tract. In which of the following would
cartilage not be found?
Trachea
Larynx
Bronchi
Alveoli - ANS-Alveoli
Be able to label the following on a diagram - ANS-a. Nasal Cavity
b. oral cavity
c. soft pallet
d. epiglottis
e. glottis
f. trachea
g. esophagus
h. tongue
True/False: when the diaphragm rises, thoracic pressure increases and air naturally
flows out of the lungs. - ANS-Trie (air naturally flows out of the lungs because of the
pressure difference.
Boyles law states that gas volume is:
a. directly proportional to temp
b. inversely proportional to temp
c. directly proportional to pressure
d. inversely proportional to pressure
e. both a and b - ANS-D. inversely proportional to pressure
, typical respiratory epithelium contains all of the following except which one?
cilia, layers, tall and narrow cells, mucus producing cells, goblet cells - ANS-Layers
Which one of the following tracheal cartilages are paired?
Thyroid, Cricoid, Arytenoid, Epiglottal - ANS-Atytenoid
Which of the following is not true of the pleurae?
A. The pleurae are membranes that cover surfaces
b.parietal pleurae covers surfaces surrounding the lungs
c. visceral pleurae cover the diaphragm
d. a health pleural cavity is nearly empty of air or fluid - ANS-c. visceral pleurae covers
the diaphragm
- parietal covers surface around the lungs (ribcage, diaphragm, mediastinum)
- visceral covers the lungs
which of the following is not true of the bronchioles?
A. bronchioles can contain respiratory epithelium
B. bronchioles can contain simple squamous epithelium
C. bronchioles can contain fossa and mucus
D. Bronchioles contain cartilage and goblet cells
E. bronchioles contain cilia and mucus - ANS-C. Bronchioles can contain fossae and
mucus
which one of the following is not true of respiratory physiology?
A. Tidal volume is the maximum amount of air able to be inhaled beyond normal
inhalation
B. Tidal volume is the amount of air inhaled and exhaled in one cycle of quite breathing
C. Inspiratory reserve volume is the maximum mouth of air able to be inhaled beyond
normal inhalation
D. expiratory reserve volume is the maximum mouth of air able to be exhaled beyond
normal exhalation - ANS-A. Tidal volume is the maximum amount of air able to be
inhaled beyond normal inhalation
which of the following is true of the respiratory physiology calculations?
A. Vital capacity (VC) = ERV + TV
B total lung capacity (TLC) = VC + RV
C. inspiratory capacity (IC) = TC + RV
D. Functional residual capacity (FRC) = IRV + TV - ANS-B total lung capacity (TLC) =
VC + RV
True/False: The Pad exchange region in the lungs must be dry, thin, and large - ANS-
False: Must be Moist
During inhalation, negative pressure draw air into the lungs? - ANS-True
