Exam #1 Muscles Flashcards
(96 cards)
Name action of muscle:
Spinalis
Laterally flex and extend the vertebral column
Name action of muscle:
Longissimus
Laterally flex and extend the vertebral column; forceful inspiration
Name action of muscle:
Iliocostalis
Laterally flex and extend the vertebral column
Name action of muscle:
External intercostals
Inspiration
Name action of muscle:
Internal intercostals
Force expiration
Name action of muscle:
Internal Oblique
Compress abdomen
Name action of muscle:
External oblique
Compress abdomen
Name action of muscle:
Transverse oblique
Compress abdomen
Name action of muscle:
Rectus abdominis
Depress ribs, flexion
Name origin of muscle:
Spinalis
Spinous processes of upper lumbar and lower thoracic and C7
Name origin of muscle:
Longissimus
Transverse processes of T1-T5
Name origin of muscle:
Iliocostalis
Ribs 1-12 posteriorly
Name origin of muscle:
External intercostals
Inferior border upper rib
Name origin of muscle:
Internal intercostals
Upper border lower rib
Name origin of muscle:
Internal oblique
Thoracolumbar fascia and iliac crest
Name origin of muscle:
External oblique
External and inferior border of ribs 5-12
Name origin of muscle:
Transverse oblique
Ribs 6-12, iliac crest
Name origin of muscle:
Rectus abdominis
Superior surface of pubis
Name insertion of muscle:
Spinalis
Spinous processes of upper thoracic and C2-C7
Name insertion of muscle:
Longissimus
Mastoid process, transverse processes of cervical and thoracic vertebrae and lower nine ribs
Name insertion of muscle:
Iliocostalis
Transverse processes of L1-L3 and lower cervical; ribs 1-12
Name insertion of muscle:
External intercostals
Upper border lower rib
Name insertion of muscle:
Internal intercostals
Inferior border upper rib
Name insertion of muscle:
Internal oblique
Inferior surfaces of ribs 9-12, linea alba and pubis