The cerebral cortex is known as grey matter. True or false?

Which of these does not take place when light falls on the photopigments of the eye?

What are the short repeatedly branched fibres called?

Which of these structures are present on the retina?

The space between the cornea and the lens is called the vitreous chamber. True or false?

Which of these structures are present around the auditory meatus?

Which of these structures contain wax-secreting glands?

What is a reflex action?