S2 Flashcards
Which of the following is unpaired during development?
a. Lateral lingual swellings
b. Tuberculum impar
c. Arytenoid swellings
d. Palatine tonsils
b. Tuberculum impar
Normal value of hemoglobin A1c (hba1c)
a. 5%
b. 6%
c. 7%
d. 8%
a. 5%
A condition associated with pinkish patches of skin that is insensitive to temperature and pain, due to irreversible nerve damage
a. Guillain-barre syndrome
b. Hansen’s disease
c. Leptospirosis
d. Neurofibromatosis I
b. Hansen’s disease
When horse serum is injected intravenously into a rabbit again and again into the skin. 2 or 3 weeks later, necrotizing reaction occurs at the site of the second injection. This is known as
a. Prausnitz-Kustner reaction
b. Serum sickness
c. Anaphylaxis
d. Arthus phenomenon
d. Arthus phenomenon
Miniature benign odontogenic tumor
a. Ameloblastoma
b. Compound odontoma
c. Cherubism
d. Hypodontoma
b. Compound odontoma
Atelectasis means
a. Dilation of alveoli
b. Collapsed alveoli
c. Dilation of bronchi
d. Collapsed bronchi
b. Collapsed alveoli
Lymphangioma is most closely related to
a. Hemangioma
b. Angiosarcoma
c. Cystic hygroma
d. Hemangiopericytoma
c. Cystic hygroma
This is the main class of serum antibodies found in birds, amphibians and reptiles
a. IgG
b. IgY
c. IgA
d. IgM
b. IgY
It is the most common malignant tumor of childhood and infancy
a. Neuroblastomas
b. Pheochromocytoma
c. Neurofibroma
d. Osteoid Osteoma
a. Neuroblastomas
A type of infection due to a fungus
a. Histoplasmosis
b. Epidemic typhus
c. Plasmodium
d. Mycobacterium
a. Histoplasmosis
The 2003 SARS or severe acute respiratory syndrome which became an epidemic is due to what virus?
a. MERs-CoV
b. Coronavirus
c. Ebola virus
d. H1N1
b. Coronavirus
Aflatoxins are naturally occurring fungal toxins that are commonly found in all of the following, except:
a. Penicillins
b. Aspergillus
c. Dairy products
d. Nuts
a. Penicillins
Organisms reproducing mainly by spore formation, which elaborate no endotoxin and grow on Sabouraud’s media, are
a. Fungi
b. Rickettsia
c. Bacteria
d. Spirochetes
e. Mycoplasma
a. Fungi
An immune system disorder characterized by erythematous rashes on the malar process and the bridge of the nose
a. Discoid lupus
b. Systemic lupus
c. Erythema multiforme
d. Kaposi’s sarcoma
b. Systemic lupus
It is a benign tumor of the minor salivary gland that is almost exclusively seen in the oral cavity. Histologically, it presents a bilayered appearing strands and cords of epithelial cells.
a. Canalicular adenoma
b. Oncocytoma
c. Basal cell adenoma
d. Myoepithelioma
a. Canalicular adenoma
In sickle cell anemia, the globin portion of the molecule is abnormal due to the amino acid valine being substituted for which of the following amino acids?
a. Glutamine
b. Glutamic acid
c. Aspartic acid
d. Glycine
b. Glutamic acid
It is a small molecule that can react with antibodies but are not immunogenic
a. Antigens
b. Antiserum
c. Hapten
d. Epitope
c. Hapten
A cellular accessory not commonly found in prokaryotes
a. Pili
b. Fimbriae
c. Microvilli
d. Flagella
c. Microvilli
Diagnostic test for syphilis
a. PCR test
b. FTA-ABS test
c. Sequencing test
d. All of the above
b. FTA-ABS test
Shock during infection with gram-negative bacteria is most likely caused by:
a. An exotoxin
b. An endotoxin
c. Ribonuclease
d. A capsular antigen
e. A flagellar antigen
b. An endotoxin
The _____ differentiates into ameloblasts.
a. Stellate reticulum
b. Inner enamel epithelium in the cap stage
c. Inner enamel epithelium in the bell stage
d. Outer enamel epithelium in the cap stage
e. Outer enamel epithelium in the bell stage
c. Inner enamel epithelium in the bell stage
The neural tube starts to form around how many days after fertilization?
a. 10 days
b. 20 days
c. 35 days
d. 55 days
b. 20 days
All are characteristics of fungus except one. Which is it?
a. Dimorphic
b. Prokaryotic
c. Septated
d. Sporulate
b. Prokaryotic
Inadequate immobilization of fractured bone will lead to
a. Pseudoarthritis
b. Osteoarthritis
c. Non-union
d. Ankylosis
c. Non-union
On microscopic examination of an aspirated fluid of an abscess reveals that it is composed of necrotic debris and numerous dead neutrophils. It is indicative of
a. Suppurative inflammation
b. Ulcer
c. Fibrinoid inflammation
d. Serous inflammation
a. Suppurative inflammation
Which of the following is a demyelinating disease of the CNS?
a. Multiple sclerosis
b. Creutzfeldt-Jakob disease
c. Alzheimer’s disease
d. Parkinson’s diseases
a. Multiple sclerosis
Which of the following prevents cracking of enamel during mastication?
a. Hunter-Schreger
b. Enamel spindle
c. Enamel rods
d. Mamelons
a. Hunter-Schreger
All of the following are characteristics of chronic inflammation, except:
a. Presence of granuloma
b. The tissue attempts to heal itself
c. There is tissue destruction
d. PMN cells are predominant
d. PMN cells are predominant
HAART means?
Highly active antiretroviral therapy
When a thrombotic embolus originates in a femoral vein, it usually becomes arrested in the
a. Right part of the heart
b. Renal circulation
c. Portal circulation
d. Hepatic circulation
e. Pulmonary circulation
e. Pulmonary circulation
Bacteria uses this enzyme to convert plasminogen to plasmin
a. Coagulase
b. Streptokinase
c. Protein A
d. M Protein
b. Streptokinase
The following are mesenchymal in origin, except:
a. Fibrosarcoma
b. Chondroma
c. Polyps
d. Liposarcoma
c. Polyps
Paralysis of the tongue is called
a. Glossoplegia
b. Dysgrassia
c. Glossoptosis
d. Pyroglossia
a. Glossoplegia
(+) Heterophil Antibody Test
a. Epstein barr virus
b. Influenza virus
c. Herpes Simplex Virus
d. Varicella Zoster Virus
a. Epstein barr virus
This is the remnant of the umbilical vein
a. Ligamentum venosum
b. Ligamentum umbilicum
c. Ligamentum arteriosus
d. Ligamentum teres
d. Ligamentum teres
A patient with scarlet fever (commonly due to s.pyogenes) must be treated with antibiotics in order to prevent what complication?
a. Rheumatic fever
b. Pharyngeal edema
c. Raspberry tongue
d. Congestive heart failure
a. Rheumatic fever
Oral mucosal ulcerations caused by cancer therapeutic drugs is usually due to:
a. Leukocytosis
b. Agranulocytosis
c. Thrombocytopenia
d. Neutropenia
d. Neutropenia
Esophageal bleeding is commonly associated in which of the following diseases?
a. Waterhouse-friderichsen syndrome
b. Mallory-weiss syndrome
c. Kimmelstiel-wilson syndrome
d. Sturge-weber syndrome
b. Mallory-weiss syndrome
A type of bacterial infection that is associated with lysogenic virus that may be responsible for toxin production
a. Syphilis
b. Diphtheria
c. Gonorrhea
d. Candidiasis
b. Diphtheria
Koplik’s spots on the buccal mucosa are pathognomonic for ______
a. Rubeola
b. Rubella
c. Roseola infantum
d. Varicella
a. Rubeola