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Optometry Board Practice Test for the NBEO® Part 1 Test #2 – Immunology This test is comprised of 9 items, which must be completed within 9 minutes. |
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The human red blood cells possess specific antigens which serve for identification. If after a motor vehicle accident a subject with blood group O requires transfusion of multiple blood units. The best product will be the one from a donor with blood group type?
C. Type O can only receive type O. AB is considered the universal recipient.
C. Type O can only receive type O. AB is considered the universal recipient.
These cells display CD 4 markers in their membrane and are associated with MC class II molecules.
A. Helper T cells
A. Helper T cells
Induction and production of specific antibodies occur in response to?
B. Antigens are substances that cause the body to make an immune response against that substance. Antibody is a blood protein produced in response to and counteracting a specific antigen.
B. Antigens are substances that cause the body to make an immune response against that substance. Antibody is a blood protein produced in response to and counteracting a specific antigen.
All mature T cells express what
B. CD4 is expressed by T cells
B. CD4 is expressed by T cells
Resting tremor is a sign of
B. Parkinson’s disease key symptom is resting tremors
B. Parkinson’s disease key symptom is resting tremors
Which of the following will invariably lead to metabolic alkalosis if untreated?
D. Vomiting. Metabolic alkalosis a disorder that elevates the serum bicarbonate, can result from several mechanisms: intracellular shift of hydrogen ions; gastrointestinal loss of hydrogen ions; excessive renal hydrogen ion loss; administration and retention of bicarbonate ions; or volume contraction.
D. Vomiting. Metabolic alkalosis a disorder that elevates the serum bicarbonate, can result from several mechanisms: intracellular shift of hydrogen ions; gastrointestinal loss of hydrogen ions; excessive renal hydrogen ion loss; administration and retention of bicarbonate ions; or volume contraction.
Which of the following is true of keratoconus?
C. kayser fleischer ring is indicative of keratoconus
C. kayser fleischer ring is indicative of keratoconus
Which of the following bacteria is considered gram negative cocci?
B. H influenzae is the only gram negative coccobacilli on our outline. Staphylococcus is a gram positive cocci. Listeria is a gram positive bacilli.
B. H influenzae is the only gram negative coccobacilli on our outline. Staphylococcus is a gram positive cocci. Listeria is a gram positive bacilli.
A patient brings their newborn into the office for a new onset irritated right eye. What is the given time period in which ophthalmia neonatorum develops postpartum?
D. 2-5 days
D. 2-5 days