<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 13rd of posterior limb carries sensory fibers including audio - visual pathways. Ref: Grays39ep-518 