What is meant by stimulus and reaction?
Stimulus is the change in the environment or environmental factors to to which the organism can respond or react. Theresponse shown by organisms towards or awaya stimulus is called reaction.
What is autonomic nervous system? What are its type?
The nervous system that controls certain muscles and glands while sleeping or waking up is called the autonomic nervous system.
Its types are:
- Sympathetic nervous system.
- Para sympathetic nervous system.