A stimulus can be internal, or from within the organism itself. A stimulus can also be external, meaning it occurs outside the organism. Both internal and external stimuli can cause a response, or resulting reaction, in an organism. A response can be behavioral or biological. stimulus can be internal, or from within the organism itself. A stimulus can also be external, meaning it occurs outside the organism. Both internal and external stimuli can cause a response, or resulting reaction, in an organism. A response can be behavioral or biological.
The definition of a pretense is a false impression, a false claim or an attempt to make a falsehood appear true. 1  An example of a pretense is when you pretend to be friends with someone you don't like.  An example of a pretense is when you claim to be an expert in something you aren't.
pretension Pretension is what you're guilty of when you boorishly try to impress other people with how important or clever you are. When you speak with pretension, you're boastful and you puff yourself up as someone very important or of great worth. If you have literary pretentions, you mostly likely think you're a great writer, but you most likely are not. As you might imagine, this word has the same Latin roots as pretend and pretense.