Final anatomy study cards

Question 1

Puborectalis

Answer 1

inner pubic bone lat to pub. sym.
(around anorectal angle )
n2 Levator ani (S4 ventral ramus)
fecal continence

Question 2

Pubococcygeus

Answer 2

inner pubic bone lat to puborect.
coccyx
n2 Levator ani (S4 ventral ramus)
resist intraabdom. pressure

Question 3

Illiococcygeus

Answer 3

along ilium (broad)
coccyx
n2 Levator ani (S4 ventral ramus)
resist intraabdom. pressure

Question 4

Coccygeus m

Answer 4

ischial spine
along coccyx
ventral rami S4, S5
Support pelv. viscera, resist pressure

Question 5

superficial: Splenius Capitis \//

Answer 5

nuchal lig, s.p. C7-T4
mastoid proc, lat. 1/3 of sup. nuchal line
Segmental: dorsal rami C1-T4
EXT neck; ROT, SIDEBEND

Question 6

Superficial: Splenius Cervicis

Answer 6

nuchal lig, s.p. C7-T4
post. tuberc. trnsv proc. C1-C3
Segmental: dorsal rami C1-T4
EXT neck; ROT, SIDEBEND

Question 7

Intermediate:
Iliocostalis Cervicis
Thoracis
Lumborum

Answer 7

rib angles
trnsv. proc. cervical v
Segmental: dorsal rami
EXT vertebral column, posture

Question 8

Intermediate:
Iliocostalis
Thoracis

Answer 8

ilium @ESA
rib angles
Segmental: dorsal rami
EXT vertebral column, posture

Question 9

Intermediate:
Iliocostalis
Lumborum

Answer 9

(fused w/longiss)
trnsv. proc. lumbar v
Segmental: dorsal rami
EXT vertebral column, posture

Question 10

Semispinalis (6-8 segments)

Capitis

Answer 10

trnsv. p.
occipital bone btwn inf&sup nuchal lines
dorsal rami
EXT, ROT spine

Question 11

Semispinalis (6-8 segments)

Cervicis

Answer 11

trnsv. p.
s.p. cervical v
dorsal rami
EXT, ROT spine

Question 12

Semispinalis (6-8 segments)

Thoracis

Answer 12

trnsv. p.
s.p. cervical v
dorsal rami
EXT, ROT spine

Question 13

Multifidus (3-5 segments, C,T,L)

Answer 13

trnsv. p. below
s.p. above
dorsal rami
STABILIZE, ROT, SIDEBEND, EXT

Question 14

Rotatores B&L (1-2 segments)

Answer 14

trnsv. p. below
s.p. above
dorsal rami
PROPRIOCEPTION, ROT

Question 15

Spinalis Capitis

Answer 15

s.p. below
s.p. above and cranium
dorsal rami
EXT vertebral column, posture

Question 16

Spinalis Cervicis

Answer 16

s.p. below
s.p. above
dorsal rami
EXT vertebral column, posture

Question 17

Spinals Thoracis

Answer 17

s.p. below
s.p. above
dorsal rami
EXT vertebral column, posture

Question 18

what are the 3 layers of the thoracolumbar fascia and where do they connect?

Answer 18

Anterior: Iliac crest, TP fo lumbar vert, diaphragm.

Middle: covers posterior surface of QL attaches to TP of lumbar vert.

Posterior: SP of lumbar vert. and sacrum, supraspinous ligament.

Question 19

where do the alar ligaments attach?

Answer 19

dens–> occipital bone

Question 20

where does the transverse ligament of the atlas attach?

Answer 20

between lateral masses of C1

Question 21

what wall of the pelvic floor does the piriformis muscle form?

Answer 21

posterolateral

Question 22

what wall of the pelvic floor does the obturator internus muscle form?

Answer 22

anterolateral

Question 23

attachments of Round ligament of the uterus = ligamentum teres?

Answer 23

Attached to the superior lateral portion of the uterus
inferior insertion
o Travels through the deep inguinal ring  inguinal
canalsuperficial inguinal ringlabium
majora (external genitalia)

Question 24

attachments of Transverse cervical ligaments

Answer 24

Lateral wall of cervix to lateral wall of pelvis

Question 25

what are the boundaries of the urogenital triangle?

Answer 25

Pubic symphysis, ischiopubic ramus,

Question 26

what are the boundaries of the anal triangle?

Answer 26

coccyx, ischial tuberosity, sacrotuberous lig. anus.

Question 27

what are the spermatic cord contents?

Answer 27

Ductus deferens – transport tube o Testicular artery (gonadal artery), artery of ductus deferens, cremaster artery o Pampiniform plexus (venous) – surrounds -ANS nerve fibers; branch of genitofemoral nerve o Cremaster muscle o Lymph vessels

Question 28

What innervates the perineum?

Answer 28

Perineal nerve from pudendal nerve S2,3,4 ventral rami | except external anal sphincter Pudendal nerve S2, 3, 4

Question 29

what innervate the pelvic floor muscles?

Answer 29

Nerve to the levator ani S4 ventral rami contribution | except the coccygeus S4, 5 spinal nerves