UTS Southwest Lower limb musclar, skelatal, surface anatomy COPY

Question 1

Muscles of the lateral leg include:
A. Peroneus Tertius
B. Peroneus Longus
C. Peroneus Brevis
D. All of the above
E. B and C

Answer 1

E. B and C

Question 2

Which nerve innervates the muscles of the lateral leg?
A. Deep Peroneal
B. Superficial Peroneal
C. Tibial
D. Plantar
E. Sural

Answer 2

B. Superficial Peroneal

Question 3

The muscles of the lateral leg provide what function?
A. Ankle eversion
B. Supination
C. Ankle inversion
D. Plantar flexion

Answer 3

A. Ankle eversion

Question 4

Which of the following are muscles of the anterior leg?
A. Tibialis Anterior, Extensor Digitorum Longus, Extensor Hallicus Longus, Peroneus Tertius
B. Tibialis Anterior, Extensor Digitorum Longus, Extensor Digitorum Brevis, Peroneus Tertius
C. Tibialis Anterior, Extensor Digitorum Brevis, Extensor Hallicus Longus, Extensor Hallicus Brevis
D. Extensor Digitorum Longus, Extensor Digitorum Brevis, Extensor Hallicus Longus, Extensor Hallicus Brevis

Answer 4

A. Tibialis Anterior, Extensor Digitorum Longus, Extensor Hallicus Longus, Peroneus Tertius

Question 5

What nerve innervates the muscles of the anterior leg?
A. Superficial Peroneal
B. Deep Peroneal
C. Plantar
D. Sural

Answer 5

B. Deep Peroneal

Question 6

What function(s) do the muscles of the anterior leg provide?
A. Inversion, Dorsiflexion
B. Inversion, Plantarflexion
C. Eversion, Plantarflexion
D. Eversion, Dorsiflexion

Answer 6

A. Inversion, Dorsiflexion

Question 7

Which of the following are muscles of the posterior leg?
A. Tibialis Posterior
B. Popliteus
C. Soleus
D. Gastrocnemius
E. All of the above

Answer 7

E. All of the above

Question 8

What nerve innervates the muscles of the posterior leg?
A. Femoral
B. Tibial nerve
C. Sciatic
D. Deep Peroneal

Answer 8

B. Tibial nerve

Question 9

What function(s) do the muscles of the posterior leg provide?
A. Plantarflexion
B. Knee flexion
C. Dorsiflexion
D. Eversion

Answer 9

A. Plantarflexion

Question 10

What muscles make up the quadriceps group?
A. Biceps femoris, vastus lateralis, vastus intermedius, vastus medialis
B. Rectus femoris, vastus lateralis, vastus intermedius, vastus medialis
C. Vastus lateralis, vastus intermedius, vastus medialis only

Answer 10

B. Rectus femoris, vastus lateralis, vastus intermedius, vastus medialis

Question 11

The femoral nerve innervates all of the following except:
A. Vastus intermedius
B. Rectus femoris
C. Vastus lateralis
D. Gracilis

Answer 11

D. Gracilis

Question 12

The Semimembranosus, Semitendinosus, and Biceps Femoris are innervated by what nerve and supplied by what artery?
A. Femoral, Profunda femoris
B. Sciatic, Profunda femoris
C. Sciatic, Obturator
D Femoral, Femoral

Answer 12

B. Sciatic, Profunda femoris

Question 13

Which of the following are adductors?
A. Pectineus
B. Sartorius
C. Gracilis
D. All of the above
E. A & C only

Answer 13

E. A & C only

Question 14

The Obturator Nerve innervates:
A. Adductors
B. Hip Extensors
C. Abductors
D. Hip Flexors

Answer 14

A. Adductors

Question 15

The origin of the soleus is at the posterior aspect of the:
A. Tibia
B. Fibula
C. Femur
D. Calcaneus

Answer 15

B. Fibula

Question 16

Innervation to the Extensor Digitorum Longus and Brevus are provided by the:
A. Common peroneal nerve
B. Tibial nerve
C. Plantar nerve
D. Sciatic nerve

Answer 16

A. Common peroneal nerve

Question 17

What is the function of the anterior cruciate ligament?
A. Prevent the posterior motion of the tibia with respect to the femur
B. Provide ML control at the knee
C. Provide rotational stability at the knee
D. Prevent the anterior motion of the tibia with respect to the femur

Answer 17

D. Prevent the anterior motion of the tibia with respect to the femur

Question 18

The iliofemoral ligament limits excessive flexion of the hip joint
A. True
B. False

Answer 18

B. False

Question 19

What is the primary muscle action and nerve innervation of the Gracilis muscle?
A. Hip abduction, Ventral rami of the lumbar n.
B. Hip external rotation, Femoral n.
C. Hip adduction, Obturator n.
D. Hip adduction, Femoral n.

Answer 19

C. Hip adduction, Obturator n.

Question 20

What is considered normal Hip Extension ROM?
A. 0-120
B. 0-30
C. 0-45
D. 0-20

Answer 20

B. 0-30