Label the diagram of the human eye?

Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.

(a) Name the various organs of the human excrtory system (b) Draw a neat labelled diagram of the human excretory system (c) What is the function of excretory system in humans ?

Label the parts of the following diagram of the human eye and state the functions of those parts.

What is meant by digestion? Name the various organs of the human digestive system. Also name the associated glands. Draw a labelled diagram of the human digestive system.

(a) Draw a simple diagram of the human eye and lebel clearly the cornea, iris, pupil, ciliary muscles, eye-lens, retina, optic nerve and blind spot. (b) Describe the working of the human eye with the help of the above diagram. (c) How does the eye adjust itself to deal with light of varying intensity ?

Draw a well labelled diagrams of human egg