The Contraction of the Diaphragm and the External Intercostal Muscles

question 87

Essay

The contraction of the diaphragm and the external intercostal muscles begins inspiration.Explain exactly what happens,in terms of volume and pressure changes in the lungs,when these muscles contract.

---

Definitions:

Generativity

Erikson’s term for concern of mature adults for finding meaning through contributing to society and leaving a legacy for future generations.

Creativity

The ability to produce original and valuable ideas or things.

Virtue

A trait or quality deemed to be morally good and valued as a foundation of good moral being.

Adulthood

A life stage characterized by full physical development, legal responsibility for oneself, and typically involving greater social and economic independence.