Posterior Serratus Muscle (Noun)
Meaning
Skeletal muscle that draws the rib cage backward and downward.
Classification
Nouns denoting body parts.
Examples
- The posterior serratus muscle plays a crucial role in breathing by drawing the rib cage backward and downward during forced expiration.
- During a strong cough, the posterior serratus muscle contracts to help draw the rib cage backward and downward.
- The posterior serratus muscle works in conjunction with the diaphragm to facilitate deep breathing by drawing the rib cage backward and downward.
- Injury to the posterior serratus muscle can impair its ability to draw the rib cage backward and downward, leading to breathing difficulties.
- The posterior serratus muscle is responsible for drawing the rib cage backward and downward, which helps to increase the volume of the thoracic cavity during forced expiration.