give me an example of external stimulus
Answers
Answer:
➜It is something that causes excitement, or energy, especially interest and reaction.
➜Stimulus evokes a particular Functional reaction inthe body and stimulus can be physical as well as chemical.
➜An example for a stimulus is
→An animal is cold so it moves into the sun.
➜Stimulus has two parts :--
External stimulus.
Internal stimulus.
➜External Stimulus :-- It is a stimulus that originate from outside the organism.
Example of External stimulus that you had asked is
→a body's response to ingesting medicine.
➜Internal Stimulus :-- It is a stimulus that originate from inside the Organism.
→Example -- Light Response
Answer :
The changes in the environment that causes an organism to respond are known as stimuli (singular - stimulus) .
External stimulus is generated from outer environment and causes an organism to respond.
Two external stimuli are :
→ The touching of hot vessel.
→ The touching of current carrying wire.
Internal stimuli are the changes which are generated inside the body of an organism and made to respond to it. For ex : hunger, thrust, love or pain.