Why Is Pectus Excavatum Is the End Result of Continued

question 8

Multiple Choice

Why is pectus excavatum is the end result of continued function of the upper respiratory and diaphragm breathing?

• A) The abdominal pressure is greater than that of the thoracic pressure because of the strength of the abdominals and weakness of the intercostals.
• B) The pull of the upper respiratory accessory muscles is unopposed.
• C) The intercostal do not sufficiently oppose the pull of the negative pressure in the thorax, causing a collapse.
• D) The pull of the diaphragm is less than that of the intercostals.

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Definitions:

Cloak of Competence

A term describing situations where an individual with cognitive or developmental disabilities appears to function at a higher level than actually is the case, masking potential deficits.

Developmental Disorders

A group of psychiatric conditions originating in childhood that involve serious impairment in different areas, such as cognitive and physical development.

Pass as "Normal"

The attempt of an individual to be perceived as adhering to societal norms, especially when their inherent traits or conditions deviate from these norms.

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A genetic disorder characterized by the body's inability to metabolize the amino acid phenylalanine, leading to intellectual disability if not treated early.