Choice - answer question one or two, and answer #3.
- How would you design a cell membrane that would allow you to move more material through the membrane faster without taking more space?
- Desmosomes, gap junctions, and tight junctions connect cells to one another. What examples can you find in your external environment of analogous structures that fit each cell connection type?
- Would an intravenous injection of a 0.85% NaCl solution give the same osmotic pressure to the cells of the bloodstream as a 0.85% NaCl dextrose (glucose) solution? Is the osmotic pressure of 0.85% NaCl and 5% dextrose the same?