Torso

Question 0

Spinalis

Answer 0

Extend vertebral column, lateral flex neck

Question 1

Sternocleidomastoid

Answer 1

O: Manubrium + clavicle
I: Mastoid process of temporal bone
A: Flex, rotate cervical vertebral column

Question 2

Longissimus

Answer 2

Extend vertebral column, lateral flex neck

Question 3

Illiocostalis

Answer 3

Extend vertebral column, lateral flex neck

Question 4

Intertransversarii

Answer 4

Transverse process of vertebrae
Transverse process of superior vertebrae
Lateral flex vertebral column

Question 5

Interspinales

Answer 5

Spinous process of vertebrae
Spinous process of superior vertebrae
Extend vertebral column

Question 6

Multifidus

Answer 6

Sacrum, ilium, transverse process of vertebrae
Spinous process of superior vertebrae
Extend and rotate vertebral column

Question 7

Rectus abdominis

Answer 7

Pubic crest
Xiphoid process
Flex vertebral column

Question 8

External oblique

Answer 8

Ribs 5-12
Linea alba
Flex, rotate vertebral column

Question 9

Internal oblique

Answer 9

Iliac crest
Linea alba, pubis
Flex, rotate vertebral column

Question 10

Transversus abdominis

Answer 10

Iliac crest
Linea alba + pubis
Compress abdominopelvic cavity

Question 11

External intercostals

Answer 11

Inferior border of ribs
Superior border of rib inferior to rib of origin
Elevate ribs

Question 12

Internal intercostals

Answer 12

Superior border of ribs
Inferior border of rib superior to rib of origin
Depress ribs

Question 13

Diaphragm

Answer 13

Depress ribs, expand thoracic cavity, compress abdominopelvic cavity