The abnormal hemoglobin molecule responsible for sickle cell anemia is
hemoglobin F
hemoglobin S
hemoglobin C
hemoglobin A
hemoglobin S
Rationale: Hemoglobin A is normal hemoglobin; hemoglobin C is an abnormal hemoglobin that substitutes lysine for glutamic acid; hemoglobin F is the hemoglobin found in fetal cells; hemoglobin D does not exist.
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A. mineralocorticoids B. steroid C. predisone D. adenosine
____ is a progressive and permanent deterioration of a patient's mental function.
A. Dementia B. Delirium C. Alcoholism D. Dystopia
Carious lesions on a tooth are recorded on both the anatomical or geometric diagram and on the treatment/services sections of a dental chart
Indicate whether the statement is true or false
What type of fixed system can allow deployment of attack hoselines on upper stories of structures?
a. Clean agent b. Wet chemical c. Automatic sprinkler d. Standpipe