Week 5

Question 1

muscles that attach from axial skeleton to pelvis

Answer 1

psoas major
iliacus
psoas minor
quadratus lumborum

Question 2

iliopsoas

Answer 2

psaos major

iliacus

Question 3

muscles that originate within the pelvis

Answer 3

piriformis
obturator internus
coccygeus
levator ani
tendinous arch

Question 4

where does piriformis run

Answer 4

through greater sciatic foramen

Question 5

where does obturator foramen run

Answer 5

through lesser sciatic foramen

Question 6

urogenital hiatus

Answer 6

structure through which the urethra and the vagina pass.

Question 7

muscles that support genitals

Answer 7

ischiocavernosus
bulbospongiosus
superficial transverse perineal muscle

Question 8

pelvic organs

Answer 8

bladder- anterior
uterus- middle
rectum- posterior

Question 9

bladder

Answer 9

posterior to pubic bone
primarily retroperitoneal
receives urine from kidneys via ureters
detrusor- smooth muscle
expels urine via urethra

Question 10

where is the detrusor muscle

Answer 10

surrounds bladder

Question 11

what does the detrusor muscle do

Answer 11

keeps bladder tense

applies pressure trying to push urine out of the bladder

Question 12

sphincters of the bladder

Answer 12

internal urethral sphincter

external urethral sphincter

Question 13

which bladder sphincter is involuntary

Answer 13

internal urethral sphincter

Question 14

which bladder sphincter is voluntary

Answer 14

external urethral sphincter

Question 15

inside of bladder

Answer 15

ridged,

Question 16

why is the inside of the bladder ridged

Answer 16

as the bladder fills up it needs to be able to expand, so ridges flatten out providing for an extra increase in volume

Question 17

rectal sphincters

Answer 17

internal anal sphincter- involuntary

external anal sphincter- voluntary

Question 18

perineal membrane

Answer 18

between bulbospongiosus, ischiocavernosus and superficial transverse perineal muscles

Question 19

posterior superficial muscles

Answer 19

gluteus maxiumus- strong extensor

gluteus minimus

Question 20

posterior deep muscles

Answer 20

obturator internaus
obturator externus
superior gemellus
inferior gemellus
quadratus femoris
piriformis

Question 21

important muscle in walking up stairs or hills

Answer 21

gluteus maximus

Question 22

hamstrings

Answer 22

biceps femoris
semitendinossu
semimembranosus

Question 23

anterior hip muscles

Answer 23

psoas major
sartorius
tensor fascia latae
quadriceps femoris
adductor magnus
adductor brevis
adductor longus
pectineus

Question 24

iliotibial tract (IT band)

Answer 24

thick band of fascia on the lateral aspect of the knee, extending from the outside of the pelvis, over the hip and knee, and inserting just below the knee

Question 25

why is the IT band important

Answer 25

keeps fascia of leg nice and taut,

helps with asymmetrical standing- helps keep leg locked in place

Question 26

quadriceps femoris

Answer 26

vastus lateralis
vastus medialis
vastus intermedius
rectus femoris

Question 27

hallucis

Answer 27

big toe

Question 28

tibialis

Answer 28

originates on tibia

Question 29

fibularis

Answer 29

originates on fibula

Question 30

lower leg anterior muscles

Answer 30

tibialis anterior
extensor digitorum longus
extensor hallucis longus
fibularis tertius
fibularis longus
fibularis brevis

Question 31

lower leg posterior muscles

Answer 31

gastrocnemius
poplitues
plantaris
soleus
flexor digitorum longus
flexor hallicus longus
tibialis posterior

Question 32

tarsal tunnel

Answer 32

tibialis posterior
flexor digitorum longus
felxor hallicus longus
tibial nerve
posterior tibial artery

Question 33

intrinsic foot muscles

Answer 33

flexor digitorum brevis
abductor hallucis
abductor digiti minimi
flexor hallicus brevis
adductor hallucis
plantar interossei
dorsal interossei

Question 34

quadratus plantae

Answer 34

attaches the calcaneous to the tendon for flexor digitorum longus

Question 35

dorsal interossei

Answer 35

abduct toes

Question 36

palmar interosei

Answer 36

adduct toes