Review Question Flashcards
(52 cards)
A 50 yr old Male w/ alcohol use disorder presents to ED. ABG results are as followed: pH 7.2, pCO2 25, and Bicarbonate 15. What is the patients acid/base status? A. Metabolic Acidosis w/ Respiratory compensation B. Metabolic alkalosis w/ respiratory compensation C. Respiratory Acidosis w/ metabolic compensation D. Respiratory acidosis w/ w/ no metabolic compensation E. Metabolic acidosis w/ no respiratory compensation
A. Metabolic Acidosis w/ Respiratory compensation
A 3 yr old boy is brought to the doctor because of loss of previously acquired motor skills. Physical examination shows distinctive coarse facial features, a nose with a flattened bridge, an enlarged tongue, and presence of corneal clouding. Which of the following would be the likely diagnosis? A. Fetal alcohol syndrome B. Hunter Syndrome C. Hurler Syndrome D. Tay Sachs Disease E. Down’s Syndrome
C. Hurler Syndrome
Why is water a great solvent? A. Low BP B. Higher Solid Density C. High MP D. EZ water phase
C. High MP
What is the diagnosis form the following ABG: PH 7.3; HCO3 30; PaCO2 49 A. Metabolic acidosis B. Metabolic alkalosis C. Respiratory acidosis D. Respiratory Alkalosis
C. Respiratory Acidosis
What is the diagnosis form the following ABG: PH 7.48; HCO3 30; PaCO2 49 A. Metabolic acidosis B. Metabolic alkalosis C. Respiratory acidosis D. Respiratory Alkalosis
B. Metabolic alkalosis
What is the structure?
A. glucose
B. Mannose
C. Galactose D.
D-Fructose

C. Galactose
What is this structure?
A. Glucose
B. Mannose
C. Galactose
D. D-Fructose

A. Glucose
What is the glycosidic linkage in lactose? A. Alpha-D-Glucose(1,2)-beta-Fructose B. beta-D-Galactose(1,4)-Glucose C. Beta-D-Galatose(1,2)-Glucose D. Alpha-D-Galactose(1,4)-Glucose
B. beta-D-Galactose(1,4)-Glucose
Accumulation of what substance can lead diabetic cataractogenesis? A. Glucose B. Fructose C. Sorbitol D. Sucrose
C. Sorbitol
What is the following structure?
A. Guanine
B. Cytosine
C. Thymine
D. Uracil
E. Adenine

A. Guanine
What type of damage occurs to DNA in Xeroderma pigmentosa? A. Free radical damage B. Phosphodiester breakage C. Pyrimidine dimer formation preventing replication D. Inactivation of DNA polymerase
C. Pyrimidine dimer formation preventing replication
An individual with decreased sweating, angiokeratomas, and peripheral neuropathy has a deficiency in what enzyme? A. Alpha-L-Iduronidase B. Alpha-galactosidase A C. Hexoaminidase A D. Sphingomyelinase
B. Alpha-galactosidase A
A patient presents with dementia, diarrhea, and dermatitis. What is the likely deficiency? A. Tryptophan B. Niacin C. Tyrosine D. Phenylalanine
A. Tryptophan
Which correctly describes the patient with an alpha-1-antiprotease deficiency. A. Increased Elastin B. Low elastase activity C. Decreased elastin D. Only due to genetic cause
C. Decreased elastin
What type of plasma protein forms a complex with hemoglobin to prevent hemoglobin loss in the kidney? A. Alpha-2-globulins B. Alpha-1-globulins C. Pentagon in D. Hemopexin
A. Alpha-2-globulins
What is the most abundant plasma protein? A. Collagen B. Fibrinogen C. CRP D. Albumin
D. Albumin
Patient visiting his doctor come in with a defect in plasma cells will have low levels of which plasma protein? A. CRP B. Immunoglobulins C. Albumin D. Alpha-1-globulins
B. Immunoglobulins
What is the primary acid-base abnormality?
A. Metabolic alkalosis
B. Respiratory acidosis
C. Metabolic acidosis
D. Respiratory alkalosis
E. No abnormality

C. Metabolic Acidosis
Calculate his anion gap. Is there an increase in the anion gap?
A. 12; yes there is an increase in the anion gap
B. 18.4; no there is no increase in the anion gap
C. 12; no there is no increase in the anion gap
D. 18.4; yes there is an increase in the anion gap
E. 122; yes there is an increase in the anion gap

C. 12; no there is no increase in the anion gap
Is there a compensatory mechanism for this abnormality?
A. Yes, lungs should hypoventilate
B. Yes, lungs should hyperventilate
C. No, there is no compensation for metabolic acidosis
D. Yes, the kidney should excrete H+ and generate new bicarbonate
E. None of the above

B. Yes, lungs should hyperventilate
What are the common causes for non-anion gap metabolic acidosis? [Select all that applies] A. Diarrhea B. RTA C. Diuretics D. Ketoacidosis E. Toxin Ingestion (PEG, Methanol, Aspirin)
A. Diarrhea B. RTA C. Diuretics
Hurler Syndrome is a _____ in which there is a deficiency in the enzyme ______ causing the build up of _____ and ____ resulting in visual problems and coarsening facial features. A. Glycogen storage disease, alpha-L-iduronidase, heparan sulfate and chondroitin sulfate. B. Lysosomal storage disease, aldose reductase, keratan sulfate and dermatan sulfate. C. Glycogen storage disease, aldose reductase, heparan sulfate and dermatan sulfate. D. Lysosomal storage disease, alpha-L-iduronidase, heparan sulfate and dermatan sulfate. E. Lysosomal storage disease, alpha-L-iduronidase, keratan sulfate and dermatan sulfate.
D. Lysosomal storage disease, alpha-L-iduronidase, heparan sulfate and dermatan sulfate.
All of the following statements are true EXCEPT: A. The accumulation of sorbitol in diabetic patients with high blood glucose results favored formation of sorbitol leading to an accumulation of fluid in the eye, therefore contributing to diabetic cataractogenesis. B. Sorbitol dehydrogenase reductase is activated by glucose to catalyze the formation of sorbitol. C. Aldose reductase has a high Km and low affinity for glucose. D. The eye, kidney, and nerve cells have very low sorbitol dehydrogenase activity. E. Hyperglycemia is linked to increased blood flow in the eye.
B. Sorbitol dehydrogenase reductase is activated by glucose to catalyze the formation of sorbitol.
Which of the following is true about Tay Sachs Disease? A. It is an autosomal recessive disorder most prevalent in the Ashkenazi Jew population. B. It is caused by a mutation in the HEXA or HEXB genes which encode the subunits of the hexosaminidase enzyme. C. It leads to the accumulation of GM2-ganglioside and is an example of a lysosomal storage disorder. D. It is characterized by cherry-red spots on the macula, blindness, seizures, and paralysis. E. All of the above.
E. All of the above.





