The cerebellum,medulla,and pons are parts of which of the following?

Trace the sequence of events through a reflex arc that occurs when a bright light is focused on your eyes.

$(i)$ Differentiate between sensory neurons and motor neurons.
$(ii)$ How is the brain protected in our body?
$(iii)$ Name the part of the brain responsible for the precision of voluntary actions and maintaining body posture and balance of the body.

Which of the following statements are true about the brain?
$(i)$ The main thinking part of the brain is the hindbrain.
$(ii)$ Centres of hearing,smell,memory,sight,etc.,are located in the forebrain.
$(iii)$ Involuntary actions like salivation,vomiting,and blood pressure are controlled by the medulla in the hindbrain.
$(iv)$ The cerebellum does not control posture and balance of the body.

In a neuron,conversion of electrical signal to a chemical signal occurs at/in

Which is the correct sequence of the components of a reflex arc?