Question 1
Within a single neuron, the direction an impulse follows is
◦ dendrite >>> axon >>> cell body.
◦ axon >>> dendrite >>> cell body.
◦ dendrite >>> cell body >>> axon.
◦ cell body >>> dendrite >>> axon.
◦ cell body >>> axon >>> dendrite.
Question 2

Match the function to the structure in the figure by choosing the appropriate letter.
This absorbs and transduces light energy.