Figure 8.26; pg. 188
Chart 8.12; page 189
**Repeat Muscle**
4
?
Function?
Adductor magnus
Adducts, extends,
and rotates the
thigh laterally
Figure 8.26; pg. 188
Chart 8.12; page 189
**Repeat Muscle**
5
?
Function?
Gracilis
Adducts the thigh,
flexes and rotates
the leg medially at
the knee
Figure 8.25 & 8.26; pg. 188
Chart 8.13; page 189
6
Function?
Lateral view Posterior view
Flexes and rotates the
leg laterally and
extends the thigh
??Biceps femoris
lateral
medial
Figure 8.26; pg. 188
Chart 8.13; page 189
7
?
Function?
Posterior view
Semitendinosus
Flexes and rotates the leg
medially and extends the
thigh
medial
lateral
lateral
medial
lateralmedial
medial lateral
Figure 8.26; pg. 188
Chart 8.13; page 189
8
?
Function?
Posterior view
Semimembranosus
Flexes and rotates the leg
medially and extends the
thigh
**Note, the main body of the
semimembranosus is medial
to the semitendinosus and
the biceps femoris. Thus,
remember “membranosus”
is “medial.”
Figure 8.25; pg. 188
Chart 8.13; page 189
9
Anterior view Lateral view**Repeat Muscle**
?
Function?
Rectus femoris
Extends the leg
at the knee
anterior
(front)
posterior
(rear)
lateral medial
Figure 8.25; pg. 188
Chart 8.13; page 189
10
**Repeat Muscle**
?
Function?
Vastus lateralis
Extends the leg
at the knee