In which of these structures are cone cells densely packed?

Which of these are involved in the transmission of nerve impulses?

Which of these structures are present on the retina?

What are the short repeatedly branched fibres called?

Which of these statements is false regarding photopigments of the eye?

At resting membrane potential, which ion concentration is high outside the axonal membrane?

Where are our eyes located?

What happens to synaptic vesicles during an action potential?