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Classification and Causes of Vitamin B12 Deficiencies

by Carlo Raj, MD
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    About the Lecture

    The lecture Classification and Causes of Vitamin B12 Deficiencies by Carlo Raj, MD is from the course Macrocytic Anemia – Red Blood Cell Pathology (RBC).


    Included Quiz Questions

    1. Vitamin B12
    2. Vitamin B6
    3. Ornithine Transcarbamylase
    4. Dihydrofolate
    5. UMP Synthase
    1. Homocysteine to Methionine
    2. Methionine to Homocysteine
    3. Tetrahydrofolate to Dihydrofolate
    4. Dihydrofolate to Tetrahydrofolate
    5. dUMP to dTMP
    1. Increased homocysteine level in the blood
    2. Decreased homocysteine level in the blood
    3. Increased level of methylmalonic acid in the blood
    4. Increased level of methylmalonic acid in the urine
    5. Decreased homocysteine level in the urine
    1. Dihydrofolate reductase
    2. Thymidylate synthase
    3. PRPP synthase
    4. Ribonucleotide reductase
    5. UMP synthase
    1. Folinic acid
    2. Ascorbic acid
    3. Folic acid
    4. Vitamin B12
    5. Retinoic acid
    1. Thymidylate synthase
    2. Dihydrofolate reductase
    3. PRPP synthase
    4. Ribonucleotide reductase
    5. UMP synthase
    1. Dorsal column
    2. Lissauer’s tract
    3. Spinocerebellar tract
    4. Corticospinal tract
    5. Anterolateral tract
    1. Replacement of Acetyl CoA with Propionyl-CoA
    2. Replacement of Propionyl-CoA with Acetyl CoA
    3. Increased blood levels of succinyl-CoA
    4. Increased blood levels of methylmalonic acid
    5. Increased blood levels of homocysteine
    1. Parietal cells
    2. S cells
    3. K cells
    4. I cells
    5. Chief cells
    1. Intrinsic factor
    2. Somatostatin
    3. Secretin
    4. Cholecystokinin
    5. R binder protein
    1. Terminal ileum
    2. Jejunum
    3. Pylorus
    4. Antrum
    5. Duodenum
    1. Diphyllobothrium latum
    2. Clonorchis Sinensis
    3. Necator americanus
    4. Echinococcus granulosus
    5. Schistosoma mansoni
    1. Pernicious anemia
    2. Crohn’s disease
    3. Malnutrition
    4. Alcoholism
    5. Chronic pancreatitis

    Author of lecture Classification and Causes of Vitamin B12 Deficiencies

     Carlo Raj, MD

    Carlo Raj, MD


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