Which of the following is NOT normally a route of transmission of HIV/AIDS?
A. unprotected sexual intercourse with an infected partner
B. kissing or contact with items contaminated by the saliva of an infected individual
C. across the placenta from an infected mother to her fetus during pregnancy or delivery
D. via breast milk during nursing
E. transfer of contaminated blood or blood products from one person to another
B
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The disease sickle cell anemia is an example of what can happen if
A) the diet is deficient in iron. B) there is insufficient heme in the hemoglobin. C) a gene for adult hemoglobin is abnormal. D) red blood cells bind too much oxygen. E) hemolysis is prevented by a mutated gene.
Increased secretion of atrial natriuretic hormone results in
A. increased thirst. B. increased urine output. C. increased blood pressure. D. increased osmolality of the extracellular fluid. E. decreased urine output.
Which type of cell is the most effective to attack multicellular parasites such as tapeworms?
A. Basophils B. Eosinophils C. Macrophages D. Neutrophils
GFR = ____________________ x ____________________
Fill in the blank(s) with correct word