NBDE Part I Remembered Questions 1 UPDATED ACTUAL
Questions and CORRECT Answers
The philtrum of the lip is formed from what? Medial nasal processes and maxillary processes
Unilateral cleft lip is caused by what? When the maxillary prominence on the affected side fails to join with the merged
medial nasal prominences
What is the most abundant papilla on the tongue? Filiform
Esophageal varices are commonly seen in what? Alcoholics
What type of hypersensitivity reaction is present in SLE? Type III (immune-antibody complex)
What are the symptoms of SLE? Women
Inflammation in joints, tendons and other CT and organs.
Butterfuly rash over cheeks and bridge of nose
Individuals with SLE can have a false positive of what Syphilis
other disease?
What are the sensory and motor components of the gag Sensory - Glossopharyngeal
reflex? Motor - Vagus
What ligament prevents excessive retraction of the TMJ? TMJ ligament
How does the TMJ get nutrients? Through diffusion from the disk (synovial membrane and synovial fluid provide
nourishment and lubrication)
What artery supplies nutrients to the TMJ? External carotid artery
What structure passes deep to they hyoglossus muscle? Lingual ARTERY
Each of the following structures lies between the Lingual ARTERY
hyoglossus and the mylohyoid muscles EXCEPT one.
What premolar has the shorter central groove and more Second maxillary premolar
supplemental grooves?
Which premolar has a mesial groove? Maxillary first premolar
Which premolar has a lingual groove? Mandibular first premolar
Which tooth has the longest crown? Mandibular canine
What is the only tooth that has its root inclined mesially? Mandibular canine
, You have to do a RCT on a mandibular canine. What is the Bifurcated root
most likely complication you may encounter?
A bullet entering between teh 7th and 8th intercostal ribs Inferior lobe
would pierce which lobe of the lung?
What is mesentery? Tissue that connects the posterior wall of the peritoneal cavity to the jejunum
What is cor pulomonale? Right ventricular enlargement secondary to a lung disorder that causes
pulmonary artery HTN. RV failure follows.
What does pulmonary HTN do to the RV? Increases afterload
CHF is most common on which side? RIGHT SIDE
Enlargement of RV
commonly from Pulmonary HTN
Does not involve left side of heart
Which vein comes off the renal vein on the left side, but Gonal vein
the IVC on the right side?
What produces intrinsic factor? Parietal cells (in the stomach)
What is the difference between the IVC and portal veins? Portal vein contains no valves
What does streptomycin inhibit? Bacterial protein production (translation)
What type of antibiotic is streptomycin? Aminoglycoside
What is the cause of brown and grey tooth discoloration? Tetracycline before the age of 2
What color does minocycline cause the teeth to turn? Grey and BLUE
What is the Granular layer of Tomes? It is located within dentin located at the root of the tooth beneath the
dentinocemental junction
What structure pierces the buccinator muscle? Parotid gland DUCT
What type of collagen is present in the PDL? Type I (mainly)
Type III and V
When are alveoli most negative? At the beginning of inhalation
What muscles abduct the scapula? Serratus anterior
Pectoralis
What muscles retract the scapula? Trapezius
Rhomboids
Questions and CORRECT Answers
The philtrum of the lip is formed from what? Medial nasal processes and maxillary processes
Unilateral cleft lip is caused by what? When the maxillary prominence on the affected side fails to join with the merged
medial nasal prominences
What is the most abundant papilla on the tongue? Filiform
Esophageal varices are commonly seen in what? Alcoholics
What type of hypersensitivity reaction is present in SLE? Type III (immune-antibody complex)
What are the symptoms of SLE? Women
Inflammation in joints, tendons and other CT and organs.
Butterfuly rash over cheeks and bridge of nose
Individuals with SLE can have a false positive of what Syphilis
other disease?
What are the sensory and motor components of the gag Sensory - Glossopharyngeal
reflex? Motor - Vagus
What ligament prevents excessive retraction of the TMJ? TMJ ligament
How does the TMJ get nutrients? Through diffusion from the disk (synovial membrane and synovial fluid provide
nourishment and lubrication)
What artery supplies nutrients to the TMJ? External carotid artery
What structure passes deep to they hyoglossus muscle? Lingual ARTERY
Each of the following structures lies between the Lingual ARTERY
hyoglossus and the mylohyoid muscles EXCEPT one.
What premolar has the shorter central groove and more Second maxillary premolar
supplemental grooves?
Which premolar has a mesial groove? Maxillary first premolar
Which premolar has a lingual groove? Mandibular first premolar
Which tooth has the longest crown? Mandibular canine
What is the only tooth that has its root inclined mesially? Mandibular canine
, You have to do a RCT on a mandibular canine. What is the Bifurcated root
most likely complication you may encounter?
A bullet entering between teh 7th and 8th intercostal ribs Inferior lobe
would pierce which lobe of the lung?
What is mesentery? Tissue that connects the posterior wall of the peritoneal cavity to the jejunum
What is cor pulomonale? Right ventricular enlargement secondary to a lung disorder that causes
pulmonary artery HTN. RV failure follows.
What does pulmonary HTN do to the RV? Increases afterload
CHF is most common on which side? RIGHT SIDE
Enlargement of RV
commonly from Pulmonary HTN
Does not involve left side of heart
Which vein comes off the renal vein on the left side, but Gonal vein
the IVC on the right side?
What produces intrinsic factor? Parietal cells (in the stomach)
What is the difference between the IVC and portal veins? Portal vein contains no valves
What does streptomycin inhibit? Bacterial protein production (translation)
What type of antibiotic is streptomycin? Aminoglycoside
What is the cause of brown and grey tooth discoloration? Tetracycline before the age of 2
What color does minocycline cause the teeth to turn? Grey and BLUE
What is the Granular layer of Tomes? It is located within dentin located at the root of the tooth beneath the
dentinocemental junction
What structure pierces the buccinator muscle? Parotid gland DUCT
What type of collagen is present in the PDL? Type I (mainly)
Type III and V
When are alveoli most negative? At the beginning of inhalation
What muscles abduct the scapula? Serratus anterior
Pectoralis
What muscles retract the scapula? Trapezius
Rhomboids
