
Aqueous humour is found in the both posterior and anterior chambers of the eye.

Important Questions on Nervous system and Sense Organs
State the main functions of the following:
Tears.

Study the following diagram of human tongue and identify the part I, II, and III

Which statement is CORRECT regarding blind spot in human eye?
It ___________.


Write one function of Iris of the human eyeball.




Write one function of lens of the human eyeball.

Redraw the picture given below. Identify the name indicated and label the parts
The part refracts light rays into the eye.

Give biological explanations for the following:
We should not put sharp objects into our ears



Mention the exact location of the following
Incus.

Choose between the two options to answer the question specified in the brackets for the following.
An example is illustrated below.
Example: Corolla or Calyx (Which is the miter whorl?) Answer: Calyx
Perilymph or endolymph (Which one surrounds the organ of Corti?)


Choose between the two options to answer the question specified in the brackets for the following.
An example is illustrated below.
Example: Corolla or Calyx (Which is the miter whorl?) Answer: Calyx
Sclerotic layer or choroid layer (Which one forms the iris?)



Answer the following questions briefly:
Explain how the human eye adapts itself to bright light and dim light.

