Which is NOT an element?
a. water
b. oxygen
c. carbon
d. chlorine
e. hydrogen
A
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Anti-A and anti-B antibodies
A. are considered natural antibodies. B. are present at birth. C. are typically IgM. D. easily cross the placenta. E. are considered natural antibodies AND are typically IgM.
Which of the following might cause metabolic acidosis?
a. vomiting b. overuse of antacids c. hormonal disorders d. increased carbon dioxide excretion e. kidney failure causing decreased H+ excretion
Alcohol consumption adversely affects the synthesis of molecules involved in protein degradation, which can eventually lead to liver damage. Given this information, which organelle in liver cells is most directly affected by alcohol consumption?
A. Lysosome B. Golgi apparatus C. Nucleus D. Rough endoplasmic reticulum
Which of the following is acquired when amoebas are forced into human nasal passages during swimming?
A. Entamoeba histolytica B. Toxoplasma gondii C. Naegleria fowleri D. Balantidium coli E. Giardia lamblia