Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
38 Cards in this Set
- Front
- Back
|
Erectors Spinae group
|
Action- unilaterally: laterally flex vertebral column to the same side
Bilaterally: extend the vertebral column origin: common tendon (thoracolumbar aponeurosis) that attaches to the posterior surface of sacrum, iliac crest, spinous processes of the lumbar and last two thoracic vertebrae insertion- various attachments at the posterior ribs, spinous and transverse processes of thoracic and cervical vertebrae and mastiod process of temporal bone |
|
|
spinalis
|
Action- unilaterally: laterally flex vertebral column to the same side
Bilaterally: extend the vertebral column Origin: spinous processes of the upper lumbar and lower thoracic ertbrae ligamentum nuchae spinous process of c-7 insertion: spinous processes of upper thoracic spinous processes of cervicals, except c-1 |
|
|
longissimus
|
Action- unilaterally: laterally flex vertebral column to the same side
Bilaterally: extend the vertebral column origin: common tendon transverse processes of upper five thoracic vertebrae insertion: lower nine ribs and transverse processes of thoracic vertebrae transverse processes of cervical vertebrae mastoid of temporal bone |
|
|
iliocostalis
|
Action- unilaterally: laterally flex vertebral column to the same side
Bilaterally: extend the vertebral column Origin: common tendon (lumborum) posterior surface of ribs 1-12 Insertion: transverse processes of lumbar vertebrae 1-3 and posterior surface of ribs 6-12 posterior surface of ribs 1-6 transverse processes of lower cervicals |
|
|
Multifidi and rotatores
|
unilaterally
rotate the vertebral column to the opposite side bilaterally extend the vertbral column origin: multifidi: scaryn and transverse processes of lumbar through cervical vertebrae rotatores: transverse processes of lumbar through cervical vertebrae insertion: spinous processes of lumbar vertbrae through second cervical vertebra |
|
|
semispinalis capitis
|
action : extedn the vertebral column and head
origin transverse processes of c-4 to t-5 insertion: between the superior and inferior nuchal line of the occiput |
|
|
splenius capitits and cervicis
|
action:
unilaterally: rotate the head and neck to the same side laterallly flex the head and neck to the same side bilaterally: extend the head and neck origin: capitis- inferior one half of ligamentum nuchae and spinous processes of c-7 to t-4 cervicis: spinous processes of t-3 to t-6 insertion: capitis mastoid process and lateral portion of superior nuchal line cervicis: transverse processes of c-1 to c-3 |
|
|
Rectus capitis posterior major
|
action: rock and tilt the head back into extension rotate the head to the same side
origin: spinous process of the axis insertion inferior nuchal line of the occiput |
|
|
rectus capitis posterior minor
|
action: rock and tilt the head back into extension
origin: tubercle of the posterior arch of the atlas insertion: inferior nuchal line of the occiput |
|
|
Oblique capitis superior
|
Action: laterally flex the head to the same side
origin: transverse process of the atlas insertion: between the nuchal line of the occiput |
|
|
Oblique capitis inferior
|
Action: laterally flex the head to the same side
origin: spinous process of the axis insertion: transverse process of the atlas |
|
|
Quadratus lumborum
|
Action: unilaterally: laterally tilt the pelvis
laterally flex the vertebral column bilaterally: fix the last rib during forced inhalation and exhalation origin: posterio iliac crest insertion: last rib and transverse processes of first through fourth lumbar vertebrae |
|
|
Rectus abdominis
|
action: flex the vertebral column tilt pelvis posteriorly
origin pubic crest pubic symphysis insertion: cartilage of fifth, sixth and seventh ribs and xiphoid process |
|
|
External oblique
|
action- unilaterally: laterally flex vertebral column to the same side. rotate vertebral column to theopposite side
bilaterally: flex the vertebral column. compress abdominlal contents\ origin: external surfaces of fifth to twelfth ribs insertion: anterior part of the iliac crest, abdominal aponeurosis to lina alba |
|
|
internal oblique
|
action: unilaterally:laterally flex vertebral column to the same side
bilaterally flex the vertebral column compress abdominl contents origin: lateral inguinal ligament, iliac crest and thoracolumbar fascia insertion internal surface of lower three ribs abdominla aponeuross to linea alba |
|
|
transverse abdominis
|
action: compress abdominal contents
origin: lateral inguinal ligament, iliac crest thoracolumbar fascia and internal suface of lower sic ribs insertion: abdominal aponeurosis to linea alba |
|
|
Diaphragm
|
action: draw down the central tendon of the diaphrag. increase thecolumn of the toracic cavity during inhalation
origin: costal attachment: inner surface of lower six ribs lumbar attachment: upper two or three lumbar vertebrae sternal attachment: inner of xiphoid process insertiion central tendon |
|
|
intercostals
|
action exteranl intercostals: draw the ribs superiorly (increaseing the space of the thoracic cavity) to assist with inhalation
internal intercostals: draw the ribs inferiorly( decreasing the space of the thoracic cavity) to assist with exhalation origin: inferior border of he ribs above insertion:superior border of the rib elbow |
|
|
serratus posterior superior
|
action: elevate the ribs durin inhalation
origin: spinous processes of C-7 to T-3 insertion: posterior surface of second through fifth ribs |
|
|
serratus posterior inferior
|
action: depress the rib during exhalation
origin spinous processes of T-12 to L-3 insertion: posterior surface of ninth through twlfth ribs |
|
|
intertransversarii
|
action:unilaterally: laterally flex the vertebral column to the same side
bilaterally: extend the vertebral column origin cervical: spnning the ransverse processes of vertebrae C-2 to C-7 lumbar: spanning the transverse processes of vertebrae L-1 to L-5 insertion: cervical: spnning the ransverse processes of vertebrae C-2 to C-7 lumbar: spanning the transverse processes of vertebrae L-1 to L-5 |
|
|
interspinalis
|
action extend the vertebral column
origin cervical: spanning the spinous processes of C-2 to T-3 lumbar: spanning the spinous processes of T-12 to L-5 insertion cervical: spanning the spinous processes of C-2 to T-3 lumbar: spanning the spinous processes of T-12 to L-5 |
|
|
Sternocleidomastoid
|
action: unilaterally- laterally flex the head and the neck to the same side. rotate the head and neck to the opposite side
Bilaterally: flex the neck assist o elevate the ribcage during inhalation origin steranl head: top of manubrium clavicular head: medial one-third of the clavicle insertion: mastoid process of temporal bone and the lateral portion of superior nuchal line of occiput |
|
|
Anterior scalene
|
action: unilaterally- with the ribs fixed laterally flex the head and neck the same side
rotate head and neck to the opposite side origin transverse processes of third through sicth cervical vertebrae insertion: first rib |
|
|
meddle scalene
|
action: unilaterally- with the ribs fixed laterally flex the head and neck the same side
rotate head and neck to the opposite side origin: transverse processes o secon through seventh cervical vertebrae insertion: first rib |
|
|
posterior scalene
|
action: unilaterally- with the ribs fixed laterally flex the head and neck the same side
rotate head and neck to the opposite side origin: transverse processes of sixth and seventh cervical vertebrae insertion: second rib |
|
|
Masseter
|
action: elevate the mandible
may assist to protract the mandible origin: zygomatic arch insertion: angle and ramus and mandible |
|
|
Temporalis
|
action: elevate the mandible retract the mandible
origin: temporal fossa and fascia insertion: coronoid process and anterior edge of ramus of the mandible |
|
|
suprahyoid
|
action: elevate hyoid and tongue depress mandible
origin: geniohyoid, mylohyoid: underside of mandble stylohyoid: styloid process insertion: hyoid bone |
|
|
Diagastric
|
action: with hyoid bone fixed, depress the mandible with mandible fixed, elevate the hyoid bone retract the mandible
origin: mastoid process( deep to sternocleidomastoid and splenuis capitis) insertion inferior border of the mandible |
|
|
Infrahyoids
|
action: Depress the hyoid bone and throid cartilage
origin sertnohyoid and sterno thyroid: top of manubrium thhrohyoid: thyroid cartilage omohyoid: superior border of the scapula insertion: sternohyoid, thyroyoid and omohyoid: hyoid bone sternothyoid: thyroid cartilage |
|
|
Platysma
|
Action: assist to depress the mandible (temporomandibular joint) tighten the fascia of the neck draw down corner of the mouth
origin: fascia covering superior part of pectoralis major insertion: base of mandible, skin of lower part of face |
|
|
Occipitofrontalis
|
action: frontalis: raise the eyebrows and wrinkle the forehead
occipitalis: anchor and retract the galea posteriorly origin: both: galea aponeurotica insertion: frontalis: skin superior to eyebrows occipitalis: superior nuchal line of the occiput |
|
|
medial pterygoid
|
action: unilaterally- laterally deviate the mandible to the opposite side
bilaterally: elevate the mandble, protract the mandible origin: medial surface of lateral pterygoid plate of sphenoid bone and tuberosity of maxilla insertion: medial surface of ramus of the mandible |
|
|
lateral pterygoid
|
action: unilaterally: laterally deviate the mandible to the opposite side
bilaterally: protract the mandible origin: superior head: infratemporal surface and crest of greater wing of sphenoid bone inferior head: lateral surface of lateral pterygoid plate of sphenoid bone insertion: articular disc and capsule of temporomandibular joint, neck of mandible |
|
|
Longus capitis
|
action: unilaterally: laterally flex the head and neck to the same side
rotate the head and neck to the same side bilaterally: flex the head and neck origin: transverse processes of C-3 through C-6 insertion: inferior surace of occiput |
|
|
longus colli
|
action: unilaterally: lateraly flex the head and neck to the same side rotate the head and neck to the same side
bilaterally: flex the head and neck origin bodies of C-5 through T-3, transverse processes of C-3 through C-5 insertion: Tubercle on anterior arch of the atlas; bodies of the axis, C-3 and C-4; transverse processes of C-5 and C-6 |
|
|
Pyramidalis
|
action: tenses the linea alba
origin: pubic symphysis insertion: linea alba |
