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KOV #3
KOV # 3 Muscles
| Question | Answer |
|---|---|
| Is Rectus Abdominis a phasic or postural muscle? (M. Bentley Lecture 3/17/09) | Phasic, It weakens under stress (M. Bentley Lecture 3/17/09) |
| What are Rectus Abdominis attachment sites? (TG Pg. 216) | Pubic Crest, Xipoid Process, Costal Cartilage of 5th 6th and 7th Ribs. (TG Pg. 216) |
| What are the actions of Rectus Abdominis? (TG Pg. 216 M. Bentley Lecture 3/17/09) | Spinal Flexion (Especially T-spine and L-spine) Assists in Forced Expiration, coughing. (TG. Pg 216 M. Bentley Lecture 3/17/09) |
| What are synergists to Rectus Abdominis? (M. Bentley 3/17/09) | Flexion: External and Internal Obliques, Iliopsoas Overall Movement: Pyramidalis (M. Bentley 3/17/09) |
| Where does rectus abdominis meet medially? (M. Bentley 3/17/09) | Linea Alba (M. Bentley 3/17/09) |
| What are the attachments for External Oblique? (M. Bentley 3/17/09) | Outer and Inferior border of last 7 or 8 ribs Anterior half of Iliac Crest Abdominal Aponurosis (M. Bentley 3/17/09) |
| What are actions of External Oblique?(M. Bentley 3/17/09) | Unilaterally rotates to the opposite sideFlexion to the same sideHelps compress abdominal contentsDepresses the ribs during foreceful exhalationStabalizes the Pelvis(M. Bentley 3/17/09) |
| What are synergists to External Obliques for Felxion to the same side?(M. Bentley 3/17/09) | Rectus Abdominis and Internal Obliques(M. Bentley 3/17/09) |
| What are the attachment for Internal Obliques?(M. Bentley 3/17/09) | Tharocolumbar FasciaLateral Inguinal LigamentAnterior 2/3rds of Iliac CrestCostal Cartilages ribs 9-12(M. Bentley 3/17/09) |
| What are the actions of Internal Oblique?(M. Bentley 3/17/09) | Spinal FlexionUnilaterally Laterally flexes to the same sideRotates to the same sideHelps compress abdominal contentsAides in forced Exhalation(M. Bentley 3/17/09) |
| What are synergists to Internal Obliques for Flexion to the same side?(M. Bentley 3/17/09) | External Oblique and Rectus Abdominis(M. Bentley 3/17/09) |
| What are attachments for Transverse Abdominis?(M. Bentley 3/17/09) | Lateral Inguinal LigamentIliac CrestTharocolumbar FasciaInternal surface lower 6 ribs (6-12)Anterior Superior Iliac SpineAbdominal Fascia(M. Bentley 3/17/09) |
| What are the actions of transverse abdominis?(M. Bentley 3/17/09) | Every Lumbar Spine MovementCompression of abdominal contents(M.Bentley 3/17/09) |
| What are synergists to Transverse Abdominis in compressing the abdominal contents?(M. Bentley 3/17/09) | External and Internal Obliques(M. Bentley 3/17/09) |
| Pyramidalis is missing in about ___% of the population.(M. Bentley 3/17/09) | 20(M. Bentley 3/17/09) |
| What are attachments for Pyramidalis?(M. Bentley 3/17/09) | Pubic LigamentAnterior Surface of Pubic CrestLinea Alba(M. Bentley 3/17/09) |
| What is the action of Pyramidalis?(M. Bentley 3/17/09) | To Tense Linea Alba(M. Bentley 3/17/09) |
| What is the synergist to Pyramidalis?(M. Bentley 3/17/09) | Rectus Abdominis(M. Bentley 3/17/09) |
| What are the attachments of Quadratus Lumborum?(M. Bentley 3/17/09) | Iliolumbar ligamentPosterior Iliac CrestTransverse processes L1-L412th Rib(M. Bentley 3/17/09) |
| What are the action of Quadratus Lumborum? (M.Bentley 3/17/09) | Unilaterally elevates the hipUnilaterally laterally flexes the spineRotates spine of the oposite sideBilaterally assists in spinal extensionStabalizes lumar spineStabalizes 12th rib specially during forceful exhalation(M. Bentley 3/17/09) |
| What are synergists to Quadratus Lumborum in lateral flexion?(M. Bentley 3/17/09) | Spinalis, Longissimus, Iliocostalis, Deep Paraspinals, Obliques(M. Bentley 3/17/09) |
| What are the attachments of Serratus Posterior Superior?(M. Bentley 3/17/09) | Spinous processes C7 - T3Posterior surface of 2nd through 5th Ribs(M. Bentley 3/17/09) |
| What is different about Serratus Posterior Superior?(M. Bentley 3/17/09) | The action is not known |
| What is the possible action of Serratus Posterior Superior?(M. Bentley 3/17/09) | Probably elevates the ribs |
| What are synergists to Serratus Posterior Superior?(M. Bentley 3/17/09) | Anterior Scalene Middle Scalene Posterior Scalene SCM(M. Bentley 3/17/09) |
| What are the attachments of Serratus Posterior Inferior? (M. Bentley 3/17/09) | Spinous Processes T11 - L3Tharocolumbar FasciaPosterior surface of 9-12 ribs(M. Bentley 3/17/09) |
| What are the actions for Serratus Posterior Inferior (M. Bentley 3/17/09) | Depresses the ribs during exhalation(M. Bentley 3/17/09) |
| What are the synergists to Serratus Posterior Inferior during exhalation?(M. Bentley 3/17/09) | Internal Intercostals(M. Bentley 3/17/09) |
| What are attachments for the Diaphragm?(M. Bentley 3/17/09) | Inner Surface of Lower 6 RibsUpper 2 or 3 lumbar vertebraeInner part of xiphoid process(M. Bentley 3/17/09) |
| What is the action of the diaphragm?(M. Bentley 3/17/09) | Increases the volume of the thoracic cavity during inhalation(M. Bentley 3/17/09) |
| What are attachments for the intercostals?(TG Pg 221) | Inferior border of the rib aboveSuperior Border of the rib below(TG Pg. 221) |
| What are the two different kinds of intercostals?(TG. pg 221) | External and Internal |
| The fiber direction of External Intercostals go from lateral to medial or medial to lateral?(TG pg 221) | Lateral to Medial(TG Pg 221) |
| The fiber direction of Internal Intercostals go from medial to lateral or lateral to medial?(TG pg 221) | Medial to Lateral(TG pg 221) |
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