Lab Exam 4: Lower Limbs - Muscles, Nerves, Blood Vessels

Front 1

Back 1

A - Psoas minor

B - Psoas major*

C - Iliacus*

D - Tensor fasciae latae*

E - Pectineus

Front 2

Back 2

A - Sartorius

B - Quadriceps femoris

C - Adductor longus

D - Gracilis*

E - Adductor magnus*

Front 3

Back 3

A - Adductor brevis

B - Adductor longus

C - Adductor magnus*

Front 4

Back 4

A - Gluteus medius*

B - Gluteus maximus*

C - Biceps femoris*

D - Semitendinosus*

E - Semimembranosus*

Front 5

Back 5

A - Gluteus minimus

B - Gemellus superior

C - Obturator internus

D - Piriformis

E - Obturator externus

Front 6

Back 6

A - Gemellus inferior

B - Quadratus femoris

C - Gluteus maximus*

Front 7

Back 7

A - Vastus lateralis

B - Rectus Femoris

C - Vastus medialis*

D - vastus intermedius

Front 8

Anterior view of right leg muscles

Back 8

Note: the extensor digitorum longus and extensor hallucis longus are referred to as the anterior extensor compartment muscles

Front 9

Back 9

A - Fibularis longus

B - Fibularis brevis

Front 10

Posterior right leg - muscles

Back 10

Front 11

posterior right leg - muscles (2)

Back 11

Front 12

Muscles with hallus in their names insert onto the _____?

Back 12

Hallux (big toe)

Front 13

Muscles with digitorum or digiti in their names usually move __________?

Back 13

The other 4 digits other than the hallux

Front 14

What is a retinaculum?

What is its function?

Back 14

- a band of connective tissue

- prevents tendons from bulging during flexion

Front 15

Time for nerves

Back 15

yay

Front 16

What is a plexus?

Back 16

a branching network of intersecting nerves

Front 17

What is a ventral ramus?

Back 17

the anterior division of the spinal nerve

Front 18

What ventral rami form the lumbar plexus?

Back 18

L1 - L4

Front 19

What ventral rami form the sacral plexus?

Back 19

L4 - S4

Front 20

What is connected by the lumbosacral trunk?

Back 20

L4 & L5; connects the lumbar plexus and the sacral plexus

Front 21

What are the 3 main nerves which move the thigh?

Back 21

1) Obturator nerve

2) Femoral nerve

3) Sciatic nerve

Front 22

View of the obturator and femoral nerves (pic)

Back 22

Front 23

View of the sciatic, tibial, and fibular nerves

Back 23

Front 24

Which nerve innervates:

a) anterior thigh

b) medial thigh

c) posterior thigh

?

Back 24

a) Femoral nerve

b) Obturator

c) Sciatic

Front 25

Which nerve innervates:

a) anterior leg

b) lateral leg

c) posterior leg

?

Back 25

a) Deep fibular

b) superficial fibular

c) tibial

Front 26

Schematic diagram of lower limb arteries

Back 26

Front 27

Schematic diagram of lower limb arteries (upper)

Back 27

Front 28

Schematic diagram of lower limb arteries (lower)

Back 28

Front 29

Diagram of lower limb arteries (anterior)

Back 29

Front 30

Diagram of lower limb arteries (posterior)

Back 30

Front 31

Schematic diagram of lower limb veins

Back 31

Front 32

Diagram of lower limb veins (anterior)

Back 32

Front 33

Diagram of lower limb arteries (posterior)

Back 33