The aspect of temperament that this refers to is EMOTIONALITY.
Emotionality refers to the observable behavioural and psychological component of emotion. It is a measure of a person emotional response to stimulus. Emotionality can be positive or negative. Negative emotionality is a personality trait, which refers to the frequency and the intensity with which a person experience negative emotions such as anger, stress, sadness, depression, etc.<span />
Morphemes are meaningful unit of a word ( such as cat or dog...) or a element
( such as the s- at an end of cats... ). Sentences are a set of words typical of setting a subject conveying a statement or such.
what i'm saying is both are similar...
Hope this helps. :)
Memphis, TN is located at that coordinates