What is the sclera composed of?

Which of the following statements is incorrect regarding electrical synapses?

To which of these structures does the external auditory meatus extend up to?

Which of these structures are not present in the cochlea?

The visceral nervous system is the part of the peripheral nervous system.

Where is the oval window located?

Action potentials can be inhibitory. True or false?

In which of these structures is visual acuity the greatest?