I'm going to take a stab in the dark here and say its mouth, possibly its stomachs.
The head of a bull, body of a human.
what body part does a cricket use to chirp.
body
NO "part" you use a bat ...
The hump on the back of a bull is made of muscle and fat that provides energy and helps regulate body temperature. It also serves as a store of nutrients that the bull can use when food is scarce.
they use their eyes
what are maya body part used
its stomach
Muscles.
brain
Ears...
whales use filter feeding