-
Question 1
Incorrect
-
Following nerve injury, paralysis of the quadriceps femoris muscle occurs. Which of the following movements will be affected?
Your Answer: Flexion of the leg
Correct Answer: Extension of the leg
Explanation:The quadriceps muscle is a great extensor of the thigh. Therefore, following nerve injury or cutting nerve supply to the quadriceps will affect extension of the thigh
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 2
Incorrect
-
A 40-year old man sustained a deep laceration to the sole of his left foot. It was found that the belly of extensor digitorum muscle was lacerated and the lateral tarsal artery was severed. The lateral tarsal artery is a branch of the:
Your Answer: Anterior tibial artery
Correct Answer: Dorsalis pedis artery
Explanation:The lateral tarsal artery arises from the dorsalis pedis, as the vessel crosses the navicular bone
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 3
Incorrect
-
A teacher had varicosities in the region of the small saphenous vein. Which of the following is true about that vein?
Your Answer: Is in close relation with the sural nerve in the upper two-thirds of the leg
Correct Answer: Has nine to twelve valves
Explanation:It is known that the small saphenous vein has nine to twelve valves along its course. This vein begins as a direct continuation of the lateral marginal vein posterior to the lateral malleolus. It is superficially situated but closer to its termination, perforates the deep fascia in the lower part of the popliteal fossa to end in the popliteal vein.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 4
Correct
-
Which of the following statements regarding the femoral artery is CORRECT?
Your Answer: It has the femoral nerve lying lateral to it
Explanation:The femoral artery begins immediately behind the inguinal ligament, midway between the anterior superior spine of the ilium and the symphysis pubis. The first 4 cm of the vessel is enclosed, together with the femoral vein, in a fibrous sheath (the femoral sheath). The femoral nerve lies lateral to this.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 5
Correct
-
Which best describes the sartorius muscle?
Your Answer: Will flex the leg at the knee joint
Explanation:The sartorius muscle arises from tendinous fibres from the superior iliac spine. It passes obliquely across the thigh from lateral to medial and is inserted into the upper part of the medial side of the tibia. When the sartorius muscle contracts it will flex the leg at the knee joint.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 6
Incorrect
-
Which of the following arteries branch from the deep femoral artery and course between the pectineus and iliopsoas muscles?
Your Answer: Obturator
Correct Answer: Medial femoral circumflex
Explanation:The medial femoral circumflex artery is an artery in the upper thigh that supplies blood to the head and neck of the femur. It arises from the deep femoral artery and winds around the medial side of the femur. It passes first between pectineus and psoas major, and then between obturator externus and adductor brevis.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 7
Correct
-
Gastrocnemius, semimembranosus and semitendinosus together with which other muscle form the boundaries of the popliteal fossa?
Your Answer: Biceps femoris
Explanation:The popliteal fossa is located at the back of the knee. It is bounded laterally by the biceps femoris above and the plantaris and lateral head of the gastrocnemius below and medially by the semitendinosus and semimembranosus above and by the medial head of the gastrocnemius below.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 8
Incorrect
-
Choose the most correct answer regarding the common peroneal nerve.
Your Answer: It innervates the muscles that plantarflex the foot
Correct Answer: It gives rise to the nerve that supplies the anterior compartment leg muscles
Explanation:The common peroneal nerve divides beneath the peroneus longus muscle and gives off articular and lateral sural cutaneous nerves which supply muscular branches to the muscles of the anterior compartment of the leg which are the tibialis anterior, extensor digitorum, peroneus tertius and extensor hallucis longus.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 9
Correct
-
Identify which of the following muscles acts on two joints?
Your Answer: Sartorius
Explanation:The sartorius muscle, the longest muscle in the body, is one of the two jointed or biarticular muscles. It originates from the anterior superior iliac spine and part of the notch between the anterior superior iliac spine and anterior inferior iliac spine and crosses both the hip joint and the knee joint. At the hip joint the sartorius flexes and rotates the thigh at the hip joint and flexes the leg at the knee joint.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 10
Incorrect
-
Choose the most correct answer regarding the obturator internus muscle.
Your Answer: It emerges from the pelvis through the greater sciatic foramen
Correct Answer: It emerges from the pelvis through the lesser sciatic foramen
Explanation:The obturator internus arises from the inner surface of the anterolateral wall of the pelvis and the pelvic surface of the obturator membrane. The fibres converge rapidly towards the lesser sciatic foramen and end in four or five tendinous bands and leave the pelvis through the lesser sciatic foramen.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 11
Incorrect
-
Blood supply to the posterior compartment of the thigh is supplied by which artery?
Your Answer: Obturator
Correct Answer: Perforating
Explanation:There are usually 3 perforating arteries:
The first gives branches to the adductor brevis and magnus, biceps femoris and gluteus maximus and anastomoses with the inferior gluteal, medial and lateral femoral circumflex.
The second artery supplies the posterior femoral muscles and anastomose with the first and third perforating vessels.
The third supplies the posterior femoral muscles.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 12
Incorrect
-
What best describes the muscles of the posterior compartment of the leg?
Your Answer: All pass deep to the extensor retinaculum
Correct Answer: One of the posterior compartment leg muscles laterally rotates the femur
Explanation:The muscles of the back of the leg are subdivided into two groups: superficial and deep. Superficial muscles include gastrocnemius, soleus and plantaris and are the chief extensors of the foot at the ankle joint. Deep muscles include the tibialis posterior, flexor hallucis longus, flexor digitorum longus and popliteus
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 13
Incorrect
-
Which muscles are attached to the tibial tuberosity?
Your Answer: Adductor brevis
Correct Answer: Vastus intermedius
Explanation:The tuberosity of the tibia is the site of attachment to the ligamentum patella (the tendon of the quadriceps femoris muscle which include four heads: rectus femoris, vastus medialis, intermedius and lateralis).
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 14
Correct
-
What is the nerve supply to the muscles of the lateral compartment of the leg ?
Your Answer: Superficial peroneal nerve
Explanation:The peroneus longus and peroneus brevis in the lateral compartment of the leg take nerve supply from the superficial peroneal nerve.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 15
Incorrect
-
A man was stabbed in the thigh following a bar brawl. A superficial vein was injured which terminates in the femoral vein. This superficial vein is?
Your Answer: Lesser saphenous
Correct Answer: Great saphenous
Explanation:The great saphenous vein is considered the longest vein in the body. It terminates in the femoral vein nearly 3cm below the inguinal ligament. It begins at the dorsum of the foot in the medial marginal vein and ascends at the medial side of the leg in relation with the saphenous nerve.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 16
Incorrect
-
Muscles and tendons in the planter region of the foot mainly take blood supply from:
Your Answer: Fibular artery
Correct Answer: Posterior tibial artery
Explanation:The posterior tibial artery is the main source of blood supply to the posterior compartment of the leg.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 17
Incorrect
-
Which of the following muscles may be affected by a fracture to the tuberosity on the medial surface of the right navicular bone?
Your Answer:
Correct Answer: Tibialis posterior
Explanation:The navicular bone is situated at the medial side of the tarsus, between the talus and the cuneiform bones. Its medial surface presents a rounded tuberosity, the lower part of which gives attachment to part of the tendon of the tibialis posterior.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 18
Incorrect
-
Following a fracture in the fibula, an artery contained in a fibrous canal between tibialis posterior and flexor hallucis longus was lacerated. Which of the following arteries was injured?
Your Answer:
Correct Answer: Peroneal
Explanation:The peroneal artery is deeply seated at the back of the fibular side of the leg, contained in a fibrous canal between the tibialis posterior and the flexor hallucis longus.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 19
Incorrect
-
Which is the correct superficial to deep order of structures that would be affected following a knife wound to the lateral aspect of the knee?
Your Answer:
Correct Answer: skin, fibular collateral ligament, popliteus muscle tendon, lateral meniscus
Explanation:Skin, fibular collateral ligament, popliteus muscle tendon and lateral meniscus is the correct order of structures covering the lateral aspect of the knee joint from a superficial to deep.
-
This question is part of the following fields:
- Anatomy
- Lower Limb
-
-
Question 20
Incorrect
00
Correct
00
Incorrect
00
:
00
:
00
Session Time
00
:
00
Average Question Time (
Secs)