Spine and thorax muscles

Question 1

a __________ tone of the _________muscles can contribute to low-back pain and be a factor in hyperlordosis, and excessive curvature in the lumbar area

Answer 1

weak, External oblique

Question 2

what are the three muscles of the erector spinae group

Answer 2

iliocostalis, longissimus, spinalis

Question 3

Chronically tense (1. ) _____ ______ muscles can contribute to postural distortion known as (2.) ________ ________, as well as to (3.) ____________(low back pain)

Answer 3

1. erector spinae( iliocostalis, longissimus, spinalis) 2. lower-crossed syndrome 3. lumbago

Question 4

what are the four anterior abdominal wall muscles that compress the abdominal cavity

Answer 4

internal abdominal oblique , external abdominal oblique, transverse abdominis , rectus abdominus

Question 5

a factor or contribution of low back pain and hyperlordosis : an excessive curvature in the lumbar area

Answer 5

weak internal oblique muscles

Question 6

A: Bilaterally: ________ + Multifidi + Rotatores, Bilaterally: Extends the vertebral column
- Unilaterally : Rectus abdominis + External oblique + Internal oblique + Iliocostalis + Quadratus lumborum + Intertransversarii + Multifidi + Rotatores + Semispinalis, Unilaterally: Laterally flexes the vertebral column
- Unilaterally: _______ (Same side) + Internal oblique (Same side) + External oblique (opposite side), Unilaterally: Rotates the vertebral column toward the same side (ipsilaterally)
- O: Posterior sacrum and medial iliac crest via the thoracolumbar aponeurosis, the transverse processes of L5–T1, and the articular processes of C5–C7
- I: Posterior surface of ribs 4–12, the transverse processes of T1–T12 and C2–C6, and the mastoid process of the temporal bone
- N: Dorsal rami of the Spinal nerves

Answer 6

Longissimus