The calf muscle that bulges when a woman wears high heels is called the

 The correct answer is the gastrocnemius muscle.
The gastrocnemius muscle is a muscle located in the back part of the lower leg of humans. The gastrocnemius together with the soleus muscle forms half of the calf muscle with the function is plantar flexing the foot at the ankle joint and flexing the leg at the knee joint.

The answer would be a. aluminum can