The dog for example has
a bigger olfactory bulb than the human because they use scent to hunt for food.
Not exact matches
So if you look at whole brains, the
bulbs look like these tiny afterthoughts; if you look at a mouse or a rat, the
olfactory bulb seems quite
big.
«In living higher primates you find the opposite: the brain is very
big, and the
olfactory bulb is very small, presumably because as their vision got better their sense of smell got worse.»