The assumption that we have about characteristics and behaviour associated with "male" and "female" are called:
W
Gender practices
Gender bending
Gender equality
Gender stereotypes

very vague question but I would go with Gender stereotypes because it's an assumption. Normally when your assuming somthing about someone it's a steriotype like assuming a person is a mean because he is an athlete

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.