Moving your hand away from a hot baking pan is an example of what type of protective motor response?

it is actually called a "spinal reflex" and is sensed and processed by the spinal chord which sends out a motor message. that's how we move our hand away without actually feeling the heat or pain as it doesn't go as far as the brain

Explanation:

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

there really is life in the deepest part