They are called lenticles which help with gas exchange for the plant.
Ribosomes.
nodules
Yes if you flick the injured part with a cold spoon and blue bumps raise to the surface then you have a soft tissue injury Dr. Ross denoujer NHS Head doctor
They are called villi.
Topography refers to the surface features of a place or region.
Bumps
These bumps are called nodules
the bumps on the moon are called craters which has happened by comets and other objects.
The red bumps on a turkey's head are called CARUNCLES.
They are called milk glands(bumps) prepares baby's milk
Warts
They are called manarilose
osteoderms
The bumps on our skin are called goose bumps as they resemble the bumpy skin of a goose after it has been plucked.
The "bumps" you refer to are called the "lobes". They are a precise size that allows the valves to open and close correctly in an engine.
The little bumps are called moguls.
Cam lobes