test 4 Flashcards
(44 cards)
iliocostalis cervicis
A: extension of head
O: posterior surface of ribs 1-12
I: transverse processes of c4-c6
N: posterior rami of spinal nerves c4-c8
longissimus capitis
A: extension of the head
O: transverse processes of t1-t5
I: mastoid process
N: posterior rami of spinal nerves c4-c8
longissimus cervicis
A: extension of head
O: transverse processes of t1-t5
I: transverse process of c2-c6
N: posterior rami of spinal nerves c4-c8
Longissimus thoracis
A: extension of the spinal column
O: common erector spinae tendon
I: transverse processes of t3-t12 and ribs 3-12
N: posterior rami of spinal nerves c4-c8
Multifidi
A: extension of the spinal column
O: scarum and transverse processes of lumbar through cervical vertebrae
I: spinous processes of lumbar through cervical vertebrae
N: posterior rami of spinal nerves c4-c8
semispinalis capitis
A: extension of the head and neck
O:transverse processes of c4-t6
I: between the superior and inferior nuchal lines of the occiput
N: posterior rami of spinal nerves c4-c8
Semispinalis cervicis
a: extension of the thoracic and cervical spine
O: transverse processes
I: spinous processes of vertebrae 5-8 above the origin
Semispinalis thoracis
A: extension of the head
O: spinous process of t11-l2
I: spinous processes of t2-8
N: posterior rami of spinal nerves c4-c8
spinalis capitis
A: extesnion of head and neck
O: spinous processes of c6-t1
I: spinous processes of cervical vertebrae except c1
N: lateral branch of posterior rami of spinal nerves
spinalis cervicis
A: extension of the head and neck
O: spinous processes of c6-t1
I: spinous processes of cervical vertebrae c2-c4
N: lateral branch of posterior rami of spinal nerves
splenius capitis
a: extesnion of the cervical spine
O: spinous process of c7-t4
I: mastoid process and lateral portion of the superior nuchal line
N: posterior rami of spinal nerves c4-c8
splenius cervicis
A: extension of the cervical spine
O: spinous process of c3-c6
I: transverse processes of c1-c3
N: posterior rami of spinal nerves c4-c8
Longus capitis
flexion of head and neck
O: transverse processes of c3-c6 (anterior tubercles)
I: inferior surface of the occiput
N: anterior rami of spinal nerves
longus colli
A: flexion of the head and neck
O: transverse processes of c3-c5 and bodies of c5-t3
I: tubercle on anterior arch of c1 (atlas)
n: anterior rami of spinal nerves
trapezius upper 1/3
A: bilateral extension of the c spine
O: external occipital protrubence superior rnuchal line and upper portion of the ligamentum nuchae and c7 spinous process
I: distal one third of clavicle. acromion process, and scapular spine
N: accessory nerve
levator scapula
a: elevation of medial border of the scapula
O: spinous process of c7 and transverse processes of of c1-c4
I: superior border of scapula
N: dorsal subscapular
Sternocleidomastoid
a: flexion of the cervical spine
Clavicular head: medial 1/3 of clavical and sternal head: superior sternum top of manubrium
I: mastoid process and lateral portion of the superior nuchal line of occiput
N: spinal accessory
scalene anterior
A: elevation of rib cage during inhalation
O: transverse processes of c3-c6 anterior tubercles
O: elevation of rib cage during inhalation
I: 1st rib
N: anterior rami of cervical spinal nerves
scalene middle
A: elevation of the rib cage during inhalation
O: c2-c7 transverse processes (posterior tubercles)
I: lateral to the insertion of the anterior scalene on the first rib
N: anterior rami os cervical spinal nerves
scalene posterior
elevation of the rib cage during inhalation
O: posterior tubercles of transverse processes of c5-c7
I: 2nd rib
N: anterior rami of cervical spinal nerves
inferior rectus
A: downward rotation of the eye
O: from a tendinous ring on the posterior aspect of the orbit
I: middle of inferior aspect of anterior glove
N: oculomotor nerve
superior rectus
a: upward rotation of the eye
O: from a tendinous ring on the posterior aspect of the orbit
I: middle of superior aspect of anterior glove
N: oculomotor nerve
lateral rectus
A: lateral rotation of the eye
O: from a tendinous ring on the posterior aspect o the orbit
I: middle of lateral aspect of the anterior globe
N: abducens nerve
inferior oblique
a: elevation of the globe and adduction of globe
O: from the periosteum of the maxilla
I: inferolateral quadradrant of the globe
N: oculomotor nerve
