This is a fibrocartilaginous ring around the pelvic part of the hip that deepens the joint
Acetabular labrum or labrum
Name 3 muscles that produce hip flexionIl
Iliospoas, tensor fascia latae, sartorius, rectus femoris, pectineus
what is the longest and strongest bone in the human body
The femur
Name 3 functions of the foot
load bearing, leverage, shock absorption, balance, protection
largest branch of the tibial nerve
Innervation of the short head biceps femoris
Common Fibular (Peroneal) Nerve
Borders of the femoral triange
Floor - pectineus, iliopsoas
Sides - inguinal ligament, sartorius, adductor longus
what are the deep 6 external rotators
piriformis
gemellus superior
obturator internus
gemellus inferior
obturator externus
quadratus femoris
what two intrinsic muscles are in the dorsal compartment of the foot
extensor digitorum brevis and extensor hallucis brevis
Muscles of the lateral compartment
peroneus (fibularis) longus and brevis
This ligament of the knee is flat and ribbon-like, has superficial and deep portions, extends from an area near the adductor tubercle and attaches to the tibia
Medical collateral ligaments
OINA of adductor magnus
O- inferior pubic ramus, ischial ramus, ischial tuberosity
I - adductor tubercle, medial lip of linea spine
N- obturator and tibial
A- hip adduction, extension, flexion, can stabilize the pelvis
what passes through the lesser sciatic foramen
internal pudendal vessels
pudendal nerve
tendon of the obturator internus
dorsal components of truss and beam of the foot
calcaneus, talus, navicular, cuneiforms, 3 medial metatarsals
medial passage formed by the flexor retinaculum
tarsal tunnel
Where does the sciatic nerve exit the pelvis
Greater Sciatic Foramen
Name all of the quad muscles
where can intramuscular injections be safely given in the gluteal region
superior lateral quadrant (to avoid sciatic nerve and gluteal vasculature)
increase in intra-compartmental pressure due to swelling, infection, and/or bleeding
Compartment syndrome
Muscles of the third plantar layer
flexor hallucis brevis
adductor hallucis
flexor digiti minimi
What ligament prevents posterior translation of the femur on the tibia in closed chain?
Anterior Cruciate Ligament (ACL)
Usually of the small intestine that passes inferior to the inguinal ligament, appears in femoral triangle inferior to the pubic tubercle
Femoral hernia
Name the 3 muscles of the pes anserinus AND their innervations
Gracilis - Obturator
SemiTendinosis- Tibial
OINA of tibialis anterior
O- tibia, interosseous membrane, superficial crural fascia
I - medial cuneiform, 1st metatarsal
N- Deep peroneal (fibular) nerve
A- dorsiflexion, inversion = supination
passive stabilizers of the longitudinal arch
plantar aponeurosis (fascia), spring ligament (plantar calcaneonavicular), short plantar ligament (plantar calcaneocuboid), long plantar ligament