In mammalian brain anatomy, the prefrontal cortex (PFC) is the cerebral cortex which covers the front part of the frontal lobe.The PFC contains Brodmann areas 9, 10, 11, 12, 46, and 47. third definition of the prefrontal cortex is the area of frontal cortex whose electrical stimulation does not lead to observable movements. For example, in 1890 David Ferrier used the term in this sense.
The blubber helps to keep them warm since they live in a very cold environment.   When harp seals are born, they have a white â¦ fur coat. The fur coat camouflages into the snow to protect them from their enemies on land.
1st Jul 2011 21:45:02. GâDay Guys: Seals have a number of adaptations that allow them to âhold their breathâ for extended periods underwater. For example, a high proportion of oxygen is stored in their blood (and not the lungs) - their blood has more haemoglobin than ours. They channel blood to critical organs such as the flippers, heart and brain during a dive.