head neck and face muscles aoin

Question 1

iliocostalis cervicis

Answer 1

a: extension of the head and neck
o: posterior surface of ribs 1-12
i: transverse processes of c4-c6
n: posterior rami of spinal nerves c4-c8`

Question 2

longissimus capitis

Answer 2

A: extension of the head and neck

o: transverse processes of t1-t5
i: mastoid process
n: posterior rami of spinal nerve c4c8

Question 3

longissimus cervicis

Answer 3

A: extension of the head and neck
O: transverse processes of t1-t5
I: transverse processes of c2-c6

Question 4

multifidius

Answer 4

a: extension of the spine
O: sacrum and spinous processes of lumbar through cervical vertebrae
I: same as o spanning 2-4 vertebrae

Question 5

semispinalis capitis

Answer 5

a: extension of the head and neck and rotation tot the opposite side
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

Question 6

semispinalis cervicis

Answer 6

a: extension and rotation to the opposite side
o: transverse process
i: spinous processes 5-8 vertebrae above the origin
n: c4-c8

Question 7

spinalis capitis

Answer 7

a: extension of the spinal column
o: c6-t1 spinous process
i: spinous processes of cervical vertebrae except c1
n: lateral branch of posterior rami of spinal nerves

Question 8

spinalis cervicis

Answer 8

a: extension of the spinal column
o: c6-t1 spinous processes
i: spinous processes c2-c4
n: posterior rami of spinal nerves the lateral branch

Question 9

splenius capitis

Answer 9

a: extension of the spinal column
o: c7-t4 spinous processes
i: mastoid process and lateral surface of the superior nuchal line
n: c4-c8

Question 10

splenius cervicis

Answer 10

a: extension of the cervical spine
o: t3-t6 spinous processes
i: c1-c3 transverse processes
n: c4-c8

Question 11

longus capitis

Answer 11

a: flexion of the head and neck
o: transverse processes of c3-c6
i: inferior surface of the occiput
n: anterior rami of spinal nerves

Question 12

longus colli

Answer 12

a: flexion of the head and neck
o: transverse processes of c3-c5 and bodies of vertebrae c5-t3
n: anterior rami of spinal nerves

Question 13

trapezius upper 1/3

Answer 13

a: fixation of scapula to thorax and elevation fo the scapula and bilateral extension of the c spine
o: external occipital protrubence
i: lateral 1/3 of clavicle acromion process and spine of scapula
n: accessory nerve

Question 14

levator scapula

Answer 14

a: elevation of scapula
o: c1-c4 transverse processes
i: superior border of scapula
n: dorsal scapular

Question 15

sternocleidomastoid

Answer 15

a: flexion of the head and neck
o: sternal- top of manubrium and clavicular- medial 1/3 of the clavicle
i: mastoid process and lateral portion of the superior nuchal line