<prompt> Coicospinal fibers pass through which pa of internal capsule:Posterior one-third of anterior limbAnterior two-third of posterior limbPosterior two-third of anterior limbAnterior two-third of anterior limb  <response>: - Coicospinal fibers pass through the anterior two-third of the posterior limb of internal capsule. - Posterior 13 of posterior limb carries sensory fibers including audio-visual pathways. 