immune system anatomy

Question 1

compartments of the thigh

Answer 1

anterior compartment-profunda femoris
femoral nerve
femur
posterior compartment:
profunda femoris
sciatic nerve 
adductors:
profunda memoirs/obturator artery 
obturator nerve

Question 2

compartments of the leg

Answer 2

lateral compartment :
superficial peroneal nerve
fibular artery 
anterior compartment:
anterior tibial artery
deep peroneal nerve 
fibula tibia
posterior compartment :
tibial nerve and posterior tibial artery 
All sciatic!!!!

Question 3

posterior compartment of the thigh

Answer 3

muscles: biceps femoris,semimembranosus,semitendonsus
functions:extend the hip
blood supply:profunda femoris
nerve: sciatic

Question 4

sciatica

Answer 4

causes: piriformis syndrome ,herniated disc
sx: lower back pain ,shooting leg pain, radiating buttocks to feet ,weakness,numbness

Question 5

which muscle does the femoral nerve innervate

Answer 5

rectus femoris

Question 6

anterior compartment of the thigh

Answer 6

muscles:
iliopsoas:psoas major,iliacus
quadriceps:rectus femoris,vasus lateralis,intermedias +medialis
function:extend the knee 
blood supply:femoral artery
nerve supply:femoral nerve

Question 7

after a RTA a young male presents with a shortened and externally rotated leg. where is his fracture most likely to be and what risk is there?

Answer 7

shaft of femur

AVN retrograde blood supply of medial circumflex artery

Question 8

medial compartment of the thigh

Answer 8

muscles: adductor Magnus,brevis,obturstor externes,gracilis
Action :adducts thigh
nerve:obturator nerve
blood supply:profunda femoris+obturator artery

Question 9

gluteus maximus

Answer 9

action: thigh extensor and assist w/ lateral rotation
nerve: inferior gluteal

Question 10

gluteus medius and minimus

Answer 10

action: abducts and medially rotates lower limb
nerve: superior gluteal

Question 11

leg-anterior compartment

Answer 11

muscles:
extensor digitorum longus 
tibialis anterior 
extensor hallucis longus 
fibulas tertius
action:
dorsiflex and invert foot at ankle joint
blood supply: anterior tibial artery 
nerve : deep peroneal nerve

Question 12

leg -lateral compartmentt

Answer 12

muscles:
fibularis longus 
fibularis brevis 
action:eversion of the foot 
nerve supply:superficial fibular 
blood supply:fibular artery

Question 13

tibial nerve injury

Answer 13

loss of plantar flexion,flexion of the toes and weekend inversion of foot

Question 14

leg -superficial posterior

Answer 14

muscles:gastronemius,soleus,plantaris
action-plantarflexes at ankle joint
nerve supply:tibial (branch of sciatic)
blood supply:posterior tibial artery

Question 15

leg-deep posterior

Answer 15

muscles-action
flexor digitorum longus-flexes lateral 4 toes
flexor hallucis-flexes big toe
tibialis posterior-inverts and plantar flexes foot
popliteus-laterally rotates femur
innervation:sciatic
posterior tibial artery

Question 16

femoral artery is a direct branch of which artery

Answer 16

external iliac

Question 17

blood supply of the lower limb

Answer 17

abdo aorta-common iliac-external iliac-popliteal -anterior tibial artery+tibioperoneal trunk-fibular/peroneal and posterior tibial arteries -anterior tibial artery-dorsals pedis

Question 18

superficial veins

Answer 18

great saphenous vein from dorsal arch -empties into femoral vein
small saphenous from dorsal venous arch -empties into political vein

Question 19

you carry out an anterior draw test on an injured leg and find excessive anterior translation of the tibia. what ligament is injured

Answer 19

ACL

Question 20

which of the following runs anterior to the medial malleolus of the tibia

Answer 20

Great saphenous vein

Question 21

achilles tendon attaches to which bone in the foot

Answer 21

calcaneous

Question 22

during a sensory exam you discover sensation of the anteriomedial aspect of the calf has been lost. Which nerve root is this dermatome associated with

Answer 22

L4

Question 23

patient comes to you unable to plantar flex their foot. which myotome has been affected

Answer 23

S1

Question 24

lower limb myotomes

Answer 24

L2=hip flexion
L3=knee extension
L4=ankle dorsiflexion
L5=great toe extension
S1=ankle plantar flexion/eversion/hip extension

Question 25

which ligament in the ankle is most commonly damaged

Answer 25

anterior talofibular

Question 26

during a femoral nerve block what is the correct order of the structures going in medially

Answer 26

femoral nerve, femoral artery,femoral vein

Question 27

what is not a secondary lymphatic organ/tissue

Answer 27

RED BONE marrow

Question 28

what spinal level is the transpyloric plane

Answer 28

L1

Question 29

what is virchows node a sign for

Answer 29

gastric cancer

Question 30

patient has reduced patellar reflex on examination, which nerve root is likely to be damaged

Answer 30

L3/4