You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The only excitatory neurons in cerebellar coex are? and explain in detail?
Ans. is'd'i.e., Granule cells [Ref BDC Vol. 3 p 92)Purkinje cells are the only output cells from cerebellar coex.Purkinje cells send inhibitory efferents to deep cerebellar nuclei.Basket cells inhibit body of purkinje cells while stellate cells inhibit dendrites of purkinje cells.Granule cells send facilitatory efferents to basket, stellate and purkinje cells through parallel fibers.Climbing fibers and parallel fibers stimulate purkinje cells.