The main action of rectus abdominis is.....?Question 4Select one:a.Lumbar extensionb.Contralateral flexionc.Trunk Flexiond.Thoracic extension

Of the following muscles, which one can act to abduct, extend, and flex the arm?Multiple choice question.subscapularisdeltoidlatissimus dorsi

Which of the following muscles abducts the arm?Multiple choice question.supraspinatussubscapularisinfraspinatustrapezius

Contraction of which abdominal muscle will compress abdominal contents to the greatest degree?Question 3Answera.External obliqueb.Internal obliquec.Rectus abdominisd.Transversus abdominis

The rectus sheath is deficient posteriorly to the rectus abdominis muscle at the:Question 21Answera.Pubic symphysisb.Linea albac.Tendinous intersectionsd.Arcuate line

Which of the following are forced expiration muscles?       A. Diaphragm          B. Rectus abdominis            C. External oblique