The External Branch of ________ Controls the Sternocleidomastoid and Trapezius

question 44

Multiple Choice

The external branch of ________ controls the sternocleidomastoid and trapezius muscles of the neck and back.

• A) N VI
• B) N XII
• C) N VII
• D) N XI
• E) N IV

---

Definitions:

Response

A reaction or answer provided after a specific stimulus or question.

Fixed Interval

In the context of psychology, it refers to a schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Reinforcement

In psychology, a concept referring to a stimulus that increases the likelihood of a behavior being repeated.

Free Coffee

A complimentary offering of coffee, typically used as an incentive or gesture of hospitality in various settings.