Con el hilo y los tres ladrillos auxilate para materializar la trayectoria seguida como se ilustra en la figura 4.47. la longuitud de la trayectoria recorrida se conoce como distancia. en este caso la distancia recorrida tiene una longuitud de:

Ifound this on google “the middle ear contains three tiny bones known as the ossicles: malleus, incus, and stapes. the ossicles were given their latin names for their distinctive shapes; they are also referred to as the hammer, anvil, and stirrup, respectively.” i hope this you for what your looking for

My answer is opptionc, just check with anyone else