Internal arcuate fibers of medulla comes from ?
Ans. is 'd' i.e., Nucleus gracilis & cuneatusThe nucleus gracilis and cuneatus give rise to the internal arcuate fibres.The fibres cross to the opposite side where they form a paramedian band of fibres, called the medial lemniscus. In the lemniscus, the body is represented with the head posteriorly and the feet anteriorly.
Dorsal nucleus of vagus
Hypoglossal nucleus
Nucleus of tractus solitariu
Nucleus gracilis & cuneatus