Which of these is not a protein?

Identify the structure shown in the diagram.

At which of these sites will you find a yellowish pigmented spot?

Which of these is the sensory part of the otolith?

Which of the following is not true regarding resting potential?

Which of these structures are present around the auditory meatus?

Which of these is not true about the hypothalamus?

Which of these structures are found in the midbrain?