Exam II Questions Flashcards
Circulating immune complexes filter out small vessels & activate the complement cascade. C5a attracts neutrophils which causes local damaging inflammation..
Type III immune injury disease
All of the following are autoimmune diseases except:
a) systemic lupus erythematous
b) Bruton’s hypogammaglobulinemia
c) Sjogren’s
d) Graves
b) bruton’s hypogammaglobulinemia
Which organ has very low tolerance to edema?
Brain & lungs
Patients with Peutz-Jegher syndrome often present with:
a) multiple mucosal melanomas
b) nevus flamm
c) perioral freckling
d) petechial hemorrhage
c) perioral frecking
T/F: Grading of malignancy is done by pathologist at the microscope. Staging is done by the clinician to determine distribution of tumor in the body.
T/T
T/F: A diagnosis of squamous cell carcinoma can be made clinically
T
Kaposi’s sarcoma is caused by the HIV:
False (Caused by HHV8)
The most common cause of right-sided heart failure is:
Left-sided heart failure
(Left-sided heart failure is usually caused by CAD, MI, or long-term HTN)
What terminology is used to describe invagination of the small intestines into itself, leading to necrosis?
Intussusception
Pt’s with Barretts esophagus are at risk of developing what type of malignancy?
Adenocarcinoma (most common in U.S.)
The oral lesions associated with ulcerative colitis are known as:
Pyostomatitis vegetans
What terminology used to describe metastasis of an adenocarcinoma to the bilateral ovaries?
Krunkenburg tumor
What is the average lifespan of a RBC?
120 days
What radiographic term can be used to describe both sickle cell anemia & thalassemia?
Hair on end
Sickle cell anemia occurs due to substitution between which two amino acids?
Valine to glutamic acid
Patient with Plummer Vinson syndrome present with chic type of anemia?
Iron deficiency
Which anemia is considered an autoimmune disease?
Hemolytic anemia
In viral infections, which type of WBC is elevated?
Leukocytes
What immune deficiency is caused by having a pronounced decrease in the number of neutrophils?
Neutropenia
When presenting with oral manifestation, what leukemia has a predilection for the gingiva?
Acute myelogenous leukemia (AML)
What low grade lymphoma can be associated with patients with Sjogren’s
MALToma
Which high-grade lymphoma has a pre-direction for the jawbone of children & is associated with herpes IV (Epstein Barr)?
Burkett’s lymphoma
A malignancy of plasma cells is referred to as:
multiple myeloma
Name one medication that impairs the ability of platelets to aggregate:
Aspirin
T/F: The right lung has 2 lobes
False (right has three, left has two)
T/F: An aspirated crown is more likely to lodge in the right side
True
What type of necrosis is seen in TB?
Caseous necrosis
What are three types of atelectasis?
- resorption
- compression
- contraction
Which type of emphysema predominates in non-smokers?
Paracinar emphysema
What are three different types of lung cancer?
- squamous cell carcinoma
- adenocarcinoma
- small call carcinoma
What are three different hormones secretes by the anterior pituitary gland?
-FSN
-LH
-ACTH
-TSH
-Prolactin
-Endorphins
-Growth hormone
Excess secretion of GH after epiphyseal plates have closed results in which abnormality?
Acromegaly
(if it was before- gigantism)
What specific portion of adrenal gland secretes glucocorticoids (cortisol) and is regulated by ACTH?
Zona fasiculata of adrenal cortex
What specific portion of the adrenal cortex secretes aldosterone & is regulated by angiotensin II?
Zona glomerulosa
What specific portion of the adrenal cortex secretes androgens & has NO feedback with ACTH?
Zona reticularis
What is the oral manifestation of MEN 2B?
Mucosal neuromas
Glucagon is secreted by which type of pancreatic cell?
Alpha cells
Insulin is secreted by which type of pancreatic cell?
Beta cells
T/F: Hep A is considered an STD
True
A 25yo man presents to oral surgery for extraction of #15 with divergent & dilacerated roots. When patient returned..cluster of small painful ulcerations that began as vesicles were noted on hard palate. On palpation, the lesions were not indurated and didn’t have roller border or symptoms. Which of the following is the most appropriate diagnosis?
Recurrent herpetic infection
What immune system deficiency is caused by having a pronounced decrease in # of neutrophils?
Neutropenia
Whats the name of the oral lesion in secondary syphillis?
Mucous patch
Increase in overall size of tissues due to increase in size of cells:
Hypertrophy
Name two periapical pathosis that can present as a periapical radiolucency associated with a non-vital tooth:
periapical cyst & periapical granuloma
Name the most common benign salivary gland tumor:
Pleomorphic adenoma
Vomiting of fresh red blood:
Hematemesis
Which type of colonic polyp has the greatest incidence of underoing malignancy?
Villous adenoma
The oral lesions associated with ulcerative colitis are known as:
Pyostomatitis vegetans
A 60yo male caries a diagnosis of stable angina pectoris. Which of the following features would you NOT expect to encounter during the normal, uncomplicated course of this condition?
a) unpredictable spontaneous pain at rest
b) in stable angina: pain is predictable, reproducible & consistent over time
c) it is relieved by cessation of the event or nitroglycerine
d) variant angina occurs at rest
d) variant angina occurs at rest
Stage 1 HTN > or =
130/80 mmHg
stage 2 HTN > =
140/90 mmHg
The most common congenital heart defect in humans is:
Ventricular septal defect
Granulomatous inflammation occurs in:
Crohns disease
Crohns disease can present as:
All of the above
-oral lesion
-thickened intestinal
-fistula formation
-low malignancy
-occurs in distal ileum & colon
Ulcerative colitis can present as:
All of the above
-pseudopolyps
-thin intestinal wall
-increased risk of malignance
Which of the following is NOT associated with MEN 2B:
-Pituitary tumor
Which of the following IS associated with MEN 2B:
- Marfanoid body type
- medullary carcinoma
- adrenal pheochromocytomas
Peutz-Jeghers syndrome is characterized by what type of polyps?
Harmartomatous polyps
Perioral freckling occurs in what syndrome?
Peutz-Jegher
Macroglossia is caused by:
Amyloidosis
Carcinoid tumors secrete what hormone?
serotonin
Krukenburg tumor is found in the:
ovaries
Which is the most common gene translocation for chronic myelogenous leukemia?
T (9:22)
Philadelphia chromosome
T/F: MEN 2A is autosomal dominant and has a mutation on Chr10q protooncogne:
True
High risk in cancer in all of the following except:
Acanthrosis nigiricans
Which is not true of in-situ?
Has invaded the basement membrane (because in-situ has not yet invaded)
Invagination of the intestine itself:
Intussusception