Which of the following is not an involuntary action?

Write true or false for the statement: Forebrain maintains posture and balance of the body.

Which signals will get disrupted in case of a spinal cord injury?

In what form is the response to a stimulus generally observed in body parts?

State the function of: $(i)$ gustatory receptors,and $(ii)$ olfactory receptors.

Why is the flow of signals in a synapse from the axonal end of one neuron to the dendritic end of another neuron,but not in the reverse direction?