Consists of a person's characteristic patterns of behaving, thinking, and feeling.
a. emotion
b. personality
c. an external locus of control
d. motivation

Personality

Explanation:

Personality is the combination of personal characteristics, how the person behaves, thinking pattern and emotional stability make an individual different from another person. It is not wrong to say that a personality arises from inside of a person and consistent throughout life.

Every person has a different personality. Most of the psychologist define the personality in the way that it is the combination of characteristics and the behavior that help a person to predict how a person will behave. Many factors affect personality such as environmental factors to shape personality.  

answer; ( correlation );

answer; have joints that fail from excess by early the accumulated effects of unnoticed infections,all of these things are possible for a person born without the ability to feel pain;