The Sternal Angle of the Sternum Is an External Landmark

question 7

Multiple Choice

The sternal angle of the sternum is an external landmark for which of the following?

• A) the costal cartilage of the third rib
• B) the fourth intercostal space
• C) the right and left primary bronchi
• D) the larynx

---

Definitions:

Boring Task

A monotonous or uninteresting activity that requires completion.

Festinger

Refers to Leon Festinger, a psychologist known for the theory of cognitive dissonance, which explores the discomfort felt when holding conflicting beliefs, values, or attitudes.

Cognitive Dissonance

A state of psychological discomfort arising from holding two or more conflicting beliefs, values, or attitudes simultaneously.

Discomfort Justification

The process of creating a reason or justification for enduring an unpleasant experience, often to reconcile cognitive dissonance.