It depends on what you mean by function. Can you live without a frontal lobe? Yes. You can carry out basic functions without a frontal lobe, including eating, sleeping, moving, etc. As the frontal lobes control executive functions (planning, strategies, social awareness, etc.), without a frontal lobe you would not have these abilities and your personality would be different. Many mammals have small frontal lobes and as a result usually do not engage in the higher level cognitive functions listed above.
this is cool
It is death
The left frontal lobe.
The frontal lobe is used in decision making.
Frontal lobe
frontal lobe, parietal lobe, occipital lobe, and the temporal lobe
Left temporal.
A person can live, although not necessarily well, without the frontal lobe.
it seperates the parietal from the frontal lobe, also it seperates the primary motor lobe from the primary somatosensory cortex.
Frontal lobotomy is surgical incision into the frontal lobe of the brain.
the frontal lobe of cortex
The Frontal Lobe