click below
click below
Normal Size Small Size show me how
Body Wall MM
Term | Definition |
---|---|
Scalenes | Lateral mm of the cervical body wall -3 Scalenes: anterior, middle, posterior |
Scalenes function | -elevates ribs during inhalation -laterally flexes the neck |
Scalenes Oring & Insertion | O: Transverse Process of the cervical vertebrae I: 1&2 rib |
Define Rectus Sternalis mm | rectus= straight sternon= chest -only 8% of the pop has this mm |
Rectus Sternalis function | assist with rib movement |
Define Intercostal mm | inter= between costa= rib -assits with breathing -internal and external mm |
Intercostal function | Stiffen the chest wall to prevent paradoxical motion during descent of the diaphragm; move the ribs -pushes/pulls ribs together -supports ribs/thoracic cavity |
Define Diaphragm | dia= across + phragoms=fence (dome shaped) main mm of respiration |
Diaphragm function | increases volume in the thoracic cavity -on the inhale it flattens -on the exhale its a dome shape - helps to push air out of the lungs |
Define Longus Colli | longus= long collum= neck |
Longus Colli function | flexes the neck and rotates it to the opposite side |