Question

multiple choice question as situated in the cell membrane, which part of a phospholipid molecule comes into contact with the extracellular fluid? o hydrophilic fatty acid tails o hydrophobic phosphate head o hydrophobic fatty acid tails o hydrophilic phosphate head

Explanation:

Phospholipids in the cell - membrane have a hydrophilic (water - loving) phosphate head and hydrophobic (water - fearing) fatty acid tails. The hydrophilic phosphate head interacts with the extracellular fluid which is aqueous.

Answer:

hydrophilic phosphate head