Gross Block C Flashcards
soleal line
posterior aspect of tibia
groove on calcaneous bone
sustentaculum tali
Psoas major innervation
ventral rami L123
Iliacus innervation
femoral nerve
femoral nerve components
L234
quadratus lumborum innervation
ventral rami of T12-L4
obturator internus innervation
nerve to obturator internus L5, S12
piriformis innervation
ventral rami of S12
coccygeus innervation
S45
levator ani innervation
nerve to levator ani S4, inferior rectal nerve, and coccygeal plexus
pudendal nerve components
S234
bulbospongiosus, superficial and deep transverse perineal, and ischiocavernosus innervation
deep branch of perineal nerve
external urethral sphincter innervation
dorsal nerve of penis/clit
collateral venous channel from femoral to axillary vein
superficial epigastric v
lateral crus of superficial inguinal ring attachment
pubic tubercle
medial crus of superficial inguinal ring attachment
pubic crest
components of conjoint tendon
internal ab oblique and transversus
conjoint tendon attaches to
pectineal line
inguinal canal is weak where?
posterior lateral two thirds
urachus is remnant of
allantoic duct
pringle maneuver
squeeze portal triad to cut off blood
round ligament of liver is remnant of
umbilical vein
ligament between right crus of diaphragm and duodenojejunal junction
ligament of Treitz
ureter is crossed anteriorly by _____ and posteriorly by _____
ovarian and uterine artery
vaginal artery
greater splanchnic nerve arises from what segments
T5-9
lesser splanchnic nerve arises from what segments?
T10,11
least splanchnic nerve arises from what segments?
T12
what 2 veins form portal vein?
superior mesenteric and splenic
in a portal blockage, where do left gastric and esophageal veins drain?
azygos
cornua
piece of coccyx that articulates with sacrum
opening in pelvic floor for urethra
urogenital hiatus
opening in pelvic floor for anus
anal hiatus
tissue enclosed between 2 layers of broad ligament of uterus
parametrium
what uterine ligament goes through inguinal canal?
round ligament of uterus
cardinal ligament
between cervix and lateral wall of pelvis
lymphatics of fundus go to
lumbar nodes
lymphatics of body of uterus go to
internal/external iliac nodes
lymphatics of testes go to
lumbar nodes
lymphatics of penis and scrotum go to
superficial inguinal nodes
superficial dorsal vein of penis drains into
external pudendal vein
deep artery of penis is a branch of
internal pudendal artery
deep dorsal vein of the penis drains into
prostatic venous plexus
enlargement of urethral crest
seminal colliculus
rectum begins at what level?
S3
anal columns create what 2 structures?
anal valves and anal sinuses
lymphatics of anus below pectinate line go to
superficial inguinal nodes
prostatic venous plexus drains to
internal iliac vein
genitofemoral nerve components
L1,2
lateral cutaneous nerve of thigh components
L23
lumbosacral trunk components
L45
obturator nerve components
L234
sacral plexus components
L4-S4
nerves to pelvic floor components
S34
where do sympathetics to inferior mesenteric gangion come from?
L12 lumbar splanchnics
where do parasympathetics to GI after left colic flexure come from?
pelvic splanchnics
where do sympathetics to superior hypogastric plexus come from?
L34
pelvis splanchnic components
S234
coccygeal plexus contains ventral rami of
L4-S4
point where sympathetic trunks meet
ganglion impar
pectineus insertion
pectineal line of femur, inferior to lesser trochanter
psoas minor insertion
iliopectineal eminence
sartorius insertion
medial surface of tibia
sartorius action
flexes, abducts, laterally rotates thigh. flexes knee
vastus lateralis origin
greater trochanter and lateral lip of linea aspera
vastus medialis origin
intertrochanteric line and medial lip of linea aspera
vastus intermedius origin
anterior surface of femur
adductor longus origin
body of pubis inferior to pubic crest
origin of adductor brevis
body of pubis inferior to pubic ramus
adductor magnus origin
pubis and ischial tuberosity
adductor magnus action
adducts thigh, also flexes and extends some
gracilis origin and insertion
inferior pubic ramus and medial tibia
obturator externus insertion
trochanteric fossa of femur
inferior gluteal nerve components
L5, S12
insertion of gluteus maximus
gluteal tuberosity
gluteus medius insertion
greater trochanter
superior gluteal nerve components
L4, L5, S1
actions of gluteus medius and minimus
abduct and medially rotate thigh
innervation of piriformis
S12
quadratus femoris insertion
quadrate tubercle on intertrochanteric crest of femur
origin and insertion of biceps femoris long head
ischial tuberosity and fibula
origin of biceps femoris short head
linea aspera of femur
insertion of tibialis anterior
base of 1st metatarsal and 1st cuneiform
fibularis tertius insertion
base of 5th metatarsal
insertion of fibularis longus
base of 1st metatarsal
fibularis brevis insertion
lateral side of base of 5th metatarsal
medial head of gastroc origin
popliteal surface of femur, superior to medial condyle
soleus origin
tibia: soleal line
popliteus attachments
medial tibia and lateral femur (at lateral condyle)
tibialis posterior insertion
tuberosity of navicular, cuneiform, cuboid, SUSTENTACULUM TALI, bases of 234 metatarsals
abductor hallucis insertion
medial base of proximal phalanx
flexor digitorum brevis insertion
both sides of middle phalanges of lateral four digits
lumbrical insertions
medial extensor expansions
flexor hallucis brevis orgin and insertion
cuboid and lateral cuneiforms; both sides of base of proximal phalanx of big toe
adductor hallucis insertion
lateral side of base of 1st phalanx
insertion of interossei
base of proximal phalanges
