2016 end of module exam Flashcards
A patient came in the ER from a motorcycle accident and clear fluid was dribbling from his nose. Which bone was fractured?
A. Lacrimal
B. Sphenoid
C. Ethmoid
D. Maxilla
C. Ethmoid
What forms middle ethmoidal bulla?
A) Frontal air sinus B) Middle ethmoidal air sinus C) Anterior ethmoidal sinus D) Posterior ethmoidal sinus E) Nasolacrimal duct F) Maxillary air sinus G) Sphenoidal sinus
B (middle ethmoidal air sinus)
What drains into anterior-most part of hiatus semilunaris?
A) Frontal air sinus B) Middle ethmoidal air sinus C) Anterior ethmoidal sinus D) Posterior ethmoidal sinus E) Nasolacrimal duct F) Maxillary air sinus G) Sphenoidal sinus
A (frontal air sinus)
parietal pleura develops from this
A- foregut endoderm B- septum transversum C- somatopleural mesoderm D- pleuroperitoneal membrane E- splanchnic mesoderm
D- pleuroperitoneal membrane
from where the fluid is withdrawn ?
A- 7th intercostal space midclavicular line
B- 7th intercostal space midaxillary line
C- 9th intercostal space midclavicular line
D- 9th intercostal space midaxillary line
D- 9th intercostal space midaxillary line
replaces lost respiratory cell
a-brush cell
b-basal cell
c-ciliated cells
d-small granule cells
b (basal cell)
Secrete serotonin
a-brush cell
b-basal cell
c-ciliated cells
d-small granule cells
d (small granule)
act as receptors
a-brush cell
b-basal cell
c-ciliated cells
d-small granule cells
a (brush cell)
affected when stab injury to clavicle.
a-Cervical pleura
b-Costal pleura
c-Visceral pleura
a (cervical pleura)
Insensitive to pain
a-Cervical pleura
b-Costal pleura
c-Visceral pleura
c ( visceral pleura)
60-year-old lung cancer patient suffer from progressive lesion in right recurrent laryngeal nerve, which laryngeal muscle is affected first?
A) Abduction
B) Adduction
C) Relax
D) Tensor
A) Abduction
A young boy with Respiratory distress syndrome and on x-ray he showed intestinal coils in the right thoracic cavity, what malformations results in this disorder?
A - pleuroperitoneal membrane
B- dorsal mesentery of esophagus
C- septum transversum
D- pericardioperitoneal canal
A - pleuroperitoneal membrane
Origin of central tendon?
a-Septum transversum
During a thyroid surgery upon the ligation of an artery, a nerve was damaged which lead to hoarseness of the voice and monotonous speech, which of the following nerve was likely damaged?
A- External laryngeal
B- Internal laryngeal
C- recurrent laryngeal
C- recurrent laryngeal (confirmed by the doctor)
A patient showed low plasma level of alpha anti trypsin, high liver enzymes, have a lung disease and history of smoking.
smoking causes high level of which?
A-Elastase B-Trypsin C- Chymotrypsin D- Elastin E- Heme
A (Elastase)
A patient showed low plasma level of alpha anti trypsin, high liver enzymes, have a lung disease and history of smoking.
smoking causes high damage to which component?
A-Elastase B-Trypsin C- Chymotrypsin D- Elastin E- Heme
D (Elastin)
Which of the following nucleic base is mostly affected with the exposure of aromatic hydrocarbon?
A- adenine
B- Guanine
C- thymine
G- cytosine
B- Guanine
what does Aspergillus flavus produce to cause lung cancer?
A) aflatoxin B1
B) aflatoxin M1
C) aflatoxin M2
D) aflatoxin Q1
A) aflatoxin B1
How does A1AT inactivates elastase?
allosteric inhibitor
what is released by RBC in response to hypoxia in the peripheral…
a- 2,3 BPG
b- glucose
c- ATP
d-lactate
c- ATP
What do erythrocytes produce in response to peripheral hypoxia?
ATP
Usually in the periphery of the Lung
A. squamous cell carcinoma B. small cell carcinoma C. carcinoid tumors D. adenocarcinoma E. mesothelioma
D. adenocarcinoma
What are the microscopic changes seen in the trachea of an asthmatic patient
a- Decrease in goblet cells
b- Decrease in thickness of smooth muscle cells layer
c- Increase in basal cells
d- Increase in the thickness of the basement membrane
d- Increase in the thickness of the basement membrane
a CT scan of a 50-year-old woman showed a nodular infiltrate and a hilar lymphadenopathy. Something about a biopsy from erythematous patch on the chest wall. What’s the cause?
A) Sarcoidosis
B) Goodpasture Syndrome
C) Collagen Vascular Disease
D) Wegener’s granulomatous
?