1.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Medulla oblongata causes reflex actions like vomiting, coughing and sneezing Reason : It has many nerve cells which control autonomic reflexes.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and the reason are true but the reason is a not correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false

Answer» Correct Answer - A
Medulla oblongata consists of accumulation of nerve cells act as vital centres of many autonomic reflexes like vomiting. Coghing and sneezing.


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