Question

anatomy & physiology period 4 sy 25-26
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check for understanding i - modern cell theory
the human cell
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which of the following is not true about cell membranes?
cell membranes keep the extracellular fluid in the cell
cell membranes are semi - permeable
cell membranes separates the cell contents from the extra - cellular fluid and the external environment
cell membranes are composed of a phospholipid bi - layer

Explanation:

Cell membranes are semi - permeable, separate cell contents from extracellular fluid and external environment, and are composed of a phospholipid bi - layer. Extracellular fluid is outside the cell, not kept inside by the cell membrane.

Answer:

Cell membranes keep the extracellular fluid in the cell