Integral membrane proteins have at least one transmembrane domain that crosses the lipid bilayer. These transmembrane (TM) domains are naturally enriched in apolar amino acids that allow a smooth insertion...

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A woman who was average weight before getting pregnant should gain 25 to 35 pounds after becoming pregnant. Underweight women should gain 28 to 40 pounds. And overweight women may need to gain only 15...

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These cells are located in the small intestinal crypts of Lieberkühn. 

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ABO blood group system, the classification of human blood based on the inherited properties of red blood cells (erythrocytes) as determined by the presence or absence of the antigens A and B, which are...

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Side effects of magnesium sulfate injection include: heart disturbances, breathing difficulties, poor reflexes, confusion, weakness, flushing (warmth, redness, or tingly feeling), sweating,...

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it is the ratio used to evaluate the safety of a drug. terapeutic index=lethal dose/effective dose the higher the value the more safe the drug is.

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