Elephant.
Most of them are the same,if we are talking about mammals.
Muscles are metabolically active. Contractions of muscles cost ATP. So there are many mitochondria
if you mean ribs it can be any animal.The most common are pork and buffallo ribs
It is unknown the exact number of muscles used to whistle. However, there are two muscles that are used the most, and they are the orbicularis oris and buccinator muscles.
My vote goes to the Siberian Tiger. Homo Sapien.
For many people it's the talking muscles. For runners it's the leg muscles. For barmaids it's the biceps/triceps.
Lower extremity needs most blood supply when climbing the stairs. This supply goes to the muscles.
skeletal muscles
skeletal muscles
Tentacles need the most muscles.
Most leg muscles and arm muscles, some muscles in the head, and most internal muscles.
The Humerus bone would be most simialr to the femur. It goes from the shoulder to the elbow. there many muscles connected to it.It also connects the scaupla to the lower arm