When the Pectoralis Major Muscle Functions as a Single Unit

question 1

Multiple Choice

When the pectoralis major muscle functions as a single unit, what motions does it produce at the glenohumeral joint?

• A)Extension, abduction, lateral rotation
• B)Horizontal abduction, adduction, lateral rotation
• C)Extension, adduction, medial rotation
• D)Horizontal adduction, adduction, medial rotation

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Definitions:

Object Relations

A theory in psychoanalysis focusing on relationships with others and the external and internal objects people relate to, based on early childhood experiences.

Freud

Refers to Sigmund Freud, emphasizing his contributions to the development of psychoanalytic theories and techniques.

Publication Bias

The tendency for journals and researchers to favor positive or significant findings over non-significant or negative results in academic publishing.

Confirmation Bias

The tendency to look for or pay attention only to information that confirms one’s own belief.