Peroneus Brevis Practice Questions

Copyright April 2006 Ted Nissen.BEGIN1 END1

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TABLE OF CONTENTS

1       The correct pronunciation of peroneus brevis is (Correct Answer) 1

2       Peróne means (Correct Answer) 1

3       This muscle is named because of its (Correct Answer) 1

4       The Peroneus Brevis muscle is part of which muscle group and compartment (Correct Answer) 2

5       Which of the following illustrations depicts the Peroneus Brevis muscle? (Correct Answer) 2

6       The origin of the Peroneus Brevis muscle is  ? (Correct Answer) 2

7       The insertion of the Peroneus Brevis muscle is  ? (Correct Answer) 2

8       What is the fibula and where is it located? (Correct Answer) 2

9       What is an Intermuscular Septa? (Correct Answer) 2

10         Which muscles are adjacent to the peroneus brevis? (Correct Answer) 2

11         Which of the following illustrations depicts the 5th Metatarsal bone? (Correct Answer) 3

12         Which of the following joints are most affected by the action of the peroneus brevis? (Correct Answer) 3

13         The action of the peroneus brevis is ? (Correct Answer) 3

14         Plantar Flexion and Eversion are best demonstrated in which of the following action videos? (Correct Answer) 3

15         The nerve supply to the peroneus brevis is as follows? (Correct Answer) 3

16         The peroneus brevis acts on the ankle joint with what type of leverage? (Correct Answer) 3

17         Which muscles act synergistically with the peroneus brevis in plantar flexion? (Correct Answer) 3

18         Which muscle action is muscle tested for the peroneus brevis and longus? (Correct Answer) 4

 

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1      The correct pronunciation of peroneus brevis is (Correct Answer)

1.1   Peroneal Brevis

1.2   Peroneus Brevis

1.3   Peroneus Brevis

1.4   Peroneus Brevis

2      Peróne means (Correct Answer)

2.1   Finger or Toe

2.2   Great Toe

2.3   Belly

2.4   Fibula

3      This muscle is named because of its (Correct Answer)

3.1   Direction and Location

3.2   Origin number and shape

3.3   Origin and Insertion

3.4   Location and Size

4      The Peroneus Brevis muscle is part of which muscle group and compartment (Correct Answer)

4.1   Leg Posterior Flexor Compartment

4.2   Foot and Toes Lateral Compartment

4.3   Foot and Toes Posterior Compartment

4.4   Foot and Toes Anterior Compartment

5      Which of the following illustrations depicts the Peroneus Brevis muscle? (Correct Answer)

5.1   Peroneus Brevis

5.2   Peroneus Brevis

5.3   Peroneus Brevis

5.4   Peroneus Brevis

6      The origin of the Peroneus Brevis muscle is  ? (Correct Answer)

6.1   Distal 2/3 of the lateral surface of the body of fibula

6.1        Lateral condyle of the tibia, Head and proximal 3/4 of the anterior surface on the body of the fibula, Proximal portion of the interosseus membrane, Deep fascia, and Adjacent intermuscular septa

6.2        Middle 1/2 ( 2/4) of the anterior surface of the fibula, and the Adjacent interosseous membrane

6.3        Distal 1/3 of the anterior surface of the fibula, Interosseous membrane, and the Adjacent intermuscular septum

7      The insertion of the Peroneus Brevis muscle is  ? (Correct Answer)

7.1   Inserts on to the dorsal surfaces of the bases of the middle and distal phalanges of the 2nd -5th toes

7.2   Dorsal surface of base of distal phalanx of hallux (big toe)

7.3   Dorsal surface of the base of the 5th metatarsal

7.4   Tuberosity on lateral side of base of 5th metatarsal

8      What is the fibula and where is it located? (Correct Answer)

8.1   A weight bearing foot bone that articulates with the tibia and fibula to form the ankle joint

8.2   A non-weight bearing lower leg bone that is smaller, parallel, and lateral to the tibia

8.3   Also known as the heal bone which articulates with many other tarsal bones and plays a major role in weight bearing

8.4   Also known as the shin bone, it is the larger medial bone of the lower leg and as such bears the major portion of the weight of the leg

9      What is an Intermuscular Septa? (Correct Answer)

9.1   A wall or partition between muscles

9.2   Dense collagenous connective tissue that is regularly arranged

9.3   Plantar aponeuroses on the bottom of the foot

9.4   Myofibers within muscle cells

10      Which muscles are adjacent to the peroneus brevis? (Correct Answer)

10.1 Soleus and Tibialis Anterior

10.2 Transverse Crural, Cruciate Crural, Laciniate, Superior and Inferior Peroneal Retinacula

10.3 Peroneus Longus and Extensor Digitorum Longus

10.4 Peroneus Longus and Peroneus Tertius

11      Which of the following illustrations depicts the 5th Metatarsal bone? (Correct Answer)

11.1 5th Metatarsal Bone

11.2 5th Metatarsal Bone

11.3 5th Metatarsal Bone

11.4 5th Metatarsal Bone

12      Which of the following joints are most affected by the action of the peroneus brevis? (Correct Answer)

12.1 Talocalcaneonavicular (TCN)

12.2 Metatarsophalangeal Joints (MP) & Interphalangeal Joints of Toes (IP)

12.3 Tibiofibular (Inferior or Distal), Talocrural (Ankle) Joint (ta’’lo-krōōr’al), Subtalar/Talocalcaneal (ta’’lo-kal-ka-ne-al), Calcaneocuboid, and 5th Tarsometatarsal

12.4 Intercuneiform and Cuneocuboid

13      The action of the peroneus brevis is ? (Correct Answer)

13.1 Supination and Pronation

13.2 Adduction and Abduction

13.3 Inversion and Eversion

13.4 Eversion, Plantarflexion, and ankle stabilization

14       Plantar Flexion and Eversion are best demonstrated in which of the following action videos? (Correct Answer)

14.1 Plantar Flexion & Eversion

14.2 Plantar Flexion & Eversion

14.3 Plantar Flexion & Eversion

14.4 Plantar Flexion & Eversion

15      The nerve supply to the peroneus brevis is as follows? (Correct Answer)

15.1 Superficial Peroneal Nerve with nerve roots of L4, L5, S1, & S2

15.2 Deep peroneal Nerve with nerve roots of L4, L5, & S1

15.3 Tibial with nerve roots of S1, & S2

15.4 Medial plantar with nerve roots of L4, L5, S1, S2, & S3.

16      The peroneus brevis acts on the ankle joint with what type of leverage? (Correct Answer)

16.1 First-class Lever

16.2 Second-class lever

16.3 Third-class Lever

16.4 None of the above because the ankle joint does not use Leverage

17      Which muscles act synergistically with the peroneus brevis in plantar flexion? (Correct Answer)

17.1 Peroneus Longus, Gastrocnemius, Soleus, Plantaris, Flexor Digitorum Longus, Flexor Hallucis Longus, & Tibialis Posterior

17.2 Peroneus Longus, Peroneus Tertius, & Extensor Digitorum Longus

17.3 Tibialis Anterior, Tibialis Posterior, Extensor Hallucis Longus, Gastrocnemius, Soleus, Flexor Digitorum Longus, & Flexor Hallucis Longus

17.4 Tibialis Anterior, Extensor Digitorum Longus, Extensor Hallucis Longus, & Peroneus Tertius

18      Which muscle action is muscle tested for the peroneus brevis and longus? (Correct Answer)

18.1 Flexion (big toe)

18.2 Eversion of the foot with plantar flexion of the ankle joint

18.3 Flexion of the distal interphalangeal joints of the second, third, fourth, and fifth digits

18.4 Flexion (big toe)