Practice problem
Structure of Plasma Membrane — Transport & Homeostasis

Image source: By AJC1 CC BY SA-2.0, via flikr.com
The figure above shows 2 different types of hydrophobic tails that can be found in the membrane. What do we call structure B?
Practice problem

Image source: By AJC1 CC BY SA-2.0, via flikr.com
The figure above shows 2 different types of hydrophobic tails that can be found in the membrane. What do we call structure B?