Samplex 2015 Set A Flashcards
Fremitus is increased in which of the following condition/s:
A. COPD
B. pleural effusion
C. consolidation
D. pneumothorax
C
A patient came to you for second opinion regarding chest radiographic findings. To sufficiently read the chest radiograph, you check first for the acceptability of the film. Which of the following criteria indicates a good chest PA radiograph?
A. All of the thoracic vertebrae are virtualized
B. At least nine posterior ribs are above the diaphragm
C. Scapulae are symmetrically positioned overlying the upper lobes
D. Clavicles should be above the first ribs
B
Which best describes the main function of the lungs?
A. Foreign body expulsion
B. Gas exchange
C. Mucociliary clearance
D. Ventilation
B
The _______ divides the upper respiratory tract from the lower respiratory tract.
A. false vocal cords
B. true vocal cords
C. Trachea
D. carina
B
Conducting zone is up to what generation?
A. 19
B. 18
C. 17
D. 16
D
Which of the following is/are chief site/s of airway resistance?
A. Small sized bronchioles
B. Medium sized bronchioles
C. Main bronchus
D. None of the above
B
The airway branching in human lung is regularized dichotomy from trachea to alveolar ducts and sacs. How many generations are purely conducting?
A. 16 B. 20 C. 21 D. 23 E. None of the above
A
The function(s) of the upper respiratory tract includes:
A. Filtration
B. Warming
C. Humidification
D. All of the above
D
Which of the following statement is NOT true regarding airway wall structure?
A. Smooth muscle layer disappears in the alveoli
B. Fibrous coat contains cartilage only in the bronchi
C. Epithelial layer gradually becomes reduced from stratified to cuboidal and to squamous
D. Fibrous coat gradually becomes thinner as the alveolus is approached
E. None of the Above
C
Increase in PaCO2 in patients with shunt is mainly due to:
A. Central hypoventilation
B. Increase in dead space ventilation
C. Decrease in tidal volume
D. increase in residual volume
B
Which of the following statement is NOT true regarding bronchial epithelium?
A. Clara cells progressively decrease distally along the airways
B. Goblet cells and serous cells decrease distally and are absent in terminal bronchioles
C. Basal cells and especially Kulchitsk cells are uncommon in distal airways
D. Ciliated cells dominate the bronchioles
E. None of the Above
D
Which function of respiratory system is most reflected by PaO2 values:
A. Gas exchange
B. ventilation
C. metabolism
D. Defense
A
Function of respiratory system which is most reflected by PaCO2 values
A. Gas ventilation
B. Gas Exchange
C. Metabolism
D. Defense
A
The following are true regarding anatomy of the pleura:
A. the pleural membranes include both visceral and parietal pleura
B. The pleural space occupies 12 to 20 cm width
C. the pleural is composed of 3 layers
D. A and C only
D
Which of the following causes hypoxemia?
a. hypoventilation
b. shunt
c. V/Q mismatch
d. All of the above
D
Interstitial lung diseases commonly lead this gas exchange abnormality:
a. V/Q Mismatch
b. Ventilation
c. shunting
d. Perfusion
e. All of the above
A
A significant hemothorax can lead to which of the following physiologic abnormality?
a. Obstructive ventilator pattern
b. restrictive ventilator pattern
c. shunting
d. early onset hypercarbia
B
The most common cause of secondary pulmonary arterial hypertension is:
a. Pulmonary embolism
b. hypoxemia
c. chronic obstructive Pulmonary disorder
d. systemic hypertension
B
The most common mechanism causing hypoxemia among pulmonary disorders
a. ventilator abnormality
b. perfusion abnormality
c. diffusion abnormality
c. ventilation-perfusion mismatch
d. shunting
D
The Philippine Tobacco Regulations Act of 2003 includes this tobacco control measure:
a. restrict access to cigarettes to those 15 years old and above only
b. place pictorial and graphic warnings on cigarette packs
c. ban the planting of tobacco starting 2015
d. reimburse 100% usage of smoking cessation medications
B
In COPD, the equal point pressure on forced expiration is _______________ compared to a person with no COPD.
a. more proximal
b. more distal
c. at the same point
d. not evaluable
B
Case. A 60-year old male consults for persistent shortness of breath. He is a previous 60- pack-year smoker with occasional cough. Chest x-ray done this year was normal and cardiac work-ups were normal. PE was normal except for wheezes at the mid-lung field area. Oxygen saturation was at 98%. The symptom of dyspnea among COPD patients is best correlated with
a. number of pack years smoking
b. FEV1
c. FVC
d. FEV1/FVC
e. dynamic lung hyperinflation
E
The phase of a cough is characterized by a rapid deceleration of gas flow rates:
a. Inspiratory
b. glottis closure
c. Compressive
d. expiratory
e. recovery
D
Which nerve subserves both the afferent and efferect limbs of the cough reflex pathway
a. vagus
b. trigeminal
c. glossopharyngeal
d. superior laryngeal
e. spinal motor
A
A 25 year old male call center agent complains of chronic cough, nasal congestion, sneezing, postnatal drip, itchy throat and watery eyes, Physical examination reveals congested nasal mucosa and “cobblestone” appearance of the posterior pharyngeal mucosa. Following the anatomic diagnostic protocol in the evaluation of cough, which afferent limbs of the reflex pathway are most likely involved?
a. phrenic and vagus nerves
b. trigeminal and glossopharyngeal nerves
c. spinal motor and recurrent laryngeal nerves
d. trigeminal and phrenic nerves
e. none of the above
B
40 F form Paco complains of cough productive of whitish, blood tinged sputum, fever, malaise, anorexia for 4 weeks duration. Self-medication of paracetamol and lagundi provided relief. PE is essentially normal. What lab test should be done to confirm the diagnosis of the patient?
A. Sputum AFB smears B. CBC C. Spirometry D. Chest radiography E. Sputum GS, CS
A
Pulmonary and airway lesions causing hemoptysis are usually supplied by the:
A. aortic circulation B. bronchial circulation C. pulmonary circulation D. alveolar capillary shunts E. pulmonary arteriovenous anastomoses
B
Mortality from hemoptysis is usually attributed to:
A. Hypovolemic shock due to exsanguination
B. Acute respiratory failure
C. Disseminated Intravascular Coagulation
D. All of the above
B
All of the following suggest a source of oral bleeding except:
A. acidic pH B. Dark red appearance C. Presence of food particles D. Foaminess E. none of the above
D
Which of the following is the LEAST acceptable equivalent description of dyspnea?
A. Shortneness of breath
B. Breathlessness
C. Palpitations
D. “Not getting the air all the way down”
C
Which of the following sign/s is are associated with dyspnea
A. slow breathing
B. Stammering
C. Alar flaring
C
Which of the following is/are true when the intrapulmonary airways are obstructed?
A. inspiratory stridor becomes evident
B. alveoli are likely to deflate
C. tachypnea increases further the work of breathing
D. compliance work is increased
A
Which of the following breathing patterns characterizes severe metabolic acidosis?
A. Apneustic breathing
B. Cheyne-Strokes breathing
C. Kussmaul breathing
D. Biot’s breathing
D
Cyanosis always indicates
A. Arterial blood desaturation
B. Sluggish peripheral circulation
C. Hypoxemia
D. reduced Hb of >3 or 4 mgs/dL
D
Which of the following is true regarding central cyanosis?
A. Central Cyanosis with no dyspnea is a common respiratory or CVS
B. Central or peripheral cyanosis cannot occur simultaneously
C. Central cyanosis + clubbing indicates recent catastrophic recent illness
D. none of the above
D
This stage of development is characterized by ventral outpouching
a. embryonic phase
b. pseudoglandular phase
c. canalicular phase
d. saccular phase
e. alveolar phase
A
During which phase of development does diaphragmatic hernia develop?
a. embryonic phase
b. pseudoglandular phase
c. canalicular phase
d. saccular phase
e. alveolar phase
B
Which of the following describes a mature alveolus?
a. It is line up with Type 2 cells in intimate contact with a capillary
b. Each capillary is exposed to 5 alveoli
c. It is connected to an alveolar duct
d. The Type I cells produce adequate surfactant
e. All of the above
C
The following are true of lung development:
a. The first 28 weeks of gestation is characterized by anatomical lung development
b. Lung maturation consists of functional as well as biochemical development
c. All alveoli are present at birth so that postnatal growth is characterized only in the lumen and size of the alveoli
d. All of the above are true.
e. Only a and b are true.
E
This type of lung development is characterized by the absence of mainstem lung tissue:
a. lung agenesis
b. lung aplasia
c. lung hypoplasia
d. lung dsyplasia
e. lung dysgenesis
A
Laryngotracheomalacia
A. Streptococcus pneumoniae B. Staphyloccus aureus C. Parainfluenza virus D. Hemophilus Influenza Type B E. Respiratory Syncitial Virus F. Mycoplasma pneumoniae
C
Epiglotitis
A. Streptococcus pneumoniae B. Staphyloccus aureus C. Parainfluenza virus D. Hemophilus Influenza Type B E. Respiratory Syncitial Virus F. Mycoplasma pneumoniae
D
Bacterial tracheitis
A. Streptococcus pneumoniae B. Staphyloccus aureus C. Parainfluenza virus D. Hemophilus Influenza Type B E. Respiratory Syncitial Virus F. Mycoplasma pneumoniae
B
Pneumonia
A. Streptococcus pneumoniae B. Staphyloccus aureus C. Parainfluenza virus D. Hemophilus Influenza Type B E. Respiratory Syncitial Virus F. Mycoplasma pneumoniae
A
Bronchiolitis
A. Streptococcus pneumoniae B. Staphyloccus aureus C. Parainfluenza virus D. Hemophilus Influenza Type B E. Respiratory Syncitial Virus F. Mycoplasma pneumoniae
E
A 5 - year old male developed high grade fever and sore throat. A few hours after, the patient appeared toxic with difficulty in swallowing and labored breathing. Physical examination revealed a patient in respiratory distress who is seen sitting upright and leaning forward. He was also noted to have stridor and drooling.
Your immediate impression for the above case should be:
A. Laryngrotracheomalacia
B. Bacterial Tracheitis
C. Acute Epiglotitis
D. Acute Laryngotracheomalacia
C
A 5 - year old male developed high grade fever and sore throat. A few hours after, the patient appeared toxic with difficulty in swallowing and labored breathing. Physical examination revealed a patient in respiratory distress who is seen sitting upright and leaning forward. He was also noted to have stridor and drooling.
The attending physician of the above patient requested for a neck STL. What radiographic finding should you look for in this case?
A. steeple sign
B. Thumb sign
C. Silhouette sign
D. Sail sign
B