knee muscles

Question 1

which hamstrings can do med rotation and which do lateral rotation

Answer 1

med- SM and ST
lateral - BF

Question 2

what is the function of sartorius

Answer 2

flex and med rot

Question 3

function of gracilis

Answer 3

flex and med rot

Question 4

function to popliteus

Answer 4

flex and med rot (unlock knee)

Question 5

the medial group of the gastroc and plantar is produce __ moments and the lateral group produces __ moments

Answer 5

varus
valgus

Question 6

what 2 mm can affect the knee in closed chain

Answer 6

soleus and glue max

Question 7

all mm of the knee are 2 joint except which

Answer 7

popliteus and short head of BF

Question 8

which tendons resist valgus stresses & provide dynamic anteromedial stability

Answer 8

pes anserinus

Question 9

which mm of the quad have larger posteior compressive forces

Answer 9

VL , VM

Question 10

what can influences knee extension in WB

Answer 10

glute max and soleus

Question 11

the resultant of the knee extensors up ___ ° laterla and ___ ° anterior

Answer 11

7-10
3-5

Question 12

the role of the patella on the quad …. the MA and length tension are maximal at ____ of flexion

Answer 12

45-60°

Question 13

Large rotary pull of quads on tibia along with anterior shear on tibia that is restrained by ___

Answer 13

ACL