Hypaxial mm

Question 1

neck

Answer 1

sternocephalicus
sternohyoideus
sternothyroideus
longus colli
longus capitis

Question 2

sternocephalicus

Answer 2

cr: mastoid process temporal bone and nuchal crest of occipital
cd: manubrium of sternum
a: ventral and/or lateral flexion of head and neck

Question 3

sternohyoideus

Answer 3

cr: basihyiod bone
cd: manubrium of sternum and first costal cartilage
a: pull hyoid apparatus, larynx, and tongue caudally

Question 4

sternothyroideus

Answer 4

cr: thyroid cartilage of larynx
cd: first costal cartilage
a: pull hyoid apparatus, larynx, and tongue caudally

Question 5

longus colli

Answer 5

cr: ventral arch of atlas, bodies, and transverse processes of cervical vertebrae
cd: bodies of thoracic vertebrae (first 6-7)
a: flexion of neck
most medial

Question 6

longus capitis

Answer 6

cr: basilar portion of occipital bone
cd: transverse process of C6
a: flexion of atlantooccipital joint and neck

Question 7

thorax

Answer 7

scalenus
rectus thoracis
external intercostal
internal intercostal
transverse thoracis
diaphragm

Question 8

scalenus

Answer 8

ventral/ deep: C3-C6 to first costal cartilage
dorsal/ superficial: C4-C6 to the rib 2-8
a: flex the neck and agonist during inspiration

Question 9

rectus thoracis

Answer 9

cr: 1st rib
cd: 4th rib
a: agonist during inspiration

Question 10

external intercostal

Answer 10

cr: caudal border of cranial rib
cd: cranial border of caudal rib
a: mostly during inspiration but work with internal during respiratory movements

Question 11

internal intercostal

Answer 11

cr: caudal border of cranial rib
cd: cranial border of caudal rib
a: mostly during expiration but work with external during respiratory movements

Question 12

transverse thoracis

Answer 12

medial: sternum
Lateral: costal cartilage
a: agonist during expiration

Question 13

diaphragm

Answer 13

lateral: costal cartilage and costal arches
dorsal: bodies of 3 and 4 lumbar vertebrae
ventral: xiphoid process of sternum
a: main inspirator muscle

Question 14

abdomen

Answer 14

external abdominal oblique
internal abdominal oblique
transversus abdominis
rectus abdominis

Question 15

external abdominal oblique

Answer 15

O: lateral surface of ribs and thoracolumbar fascia
I: linea alba and prepubic tendon by wide aponerosis

Question 16

internal abdominal oblique

Answer 16

O: thoracolumbar fascia, ventral iliac spine
I: costal arch, rectus abdominis, linea alba and prepubic tendon by aponeurosis

Question 17

transverse abdominis

Answer 17

O: medial surface of last 4-5 ribs and transverse processes of lumbar vertebrae
I: linea alba

Question 18

rectus absominis

Answer 18

prepubic tendon and sternum and first few ribs

Question 19

rectus sheath

Answer 19

formed by aponeurosis of external and internal abdominal oblique and transversus abdominis