Question

What is meant by Alfactory indicators and give examples?

Answer 1

All factory indicators is apart of the reflex arc. It has the ability to detect sound and send it to the spinal cord which passes the message to the motor nerves so that the reflex action takes place
Eg:- Ear

Answer 2

Olfactory indicators are those whose smell can change into acidic or basic sol. ex.-onion,vanilla.