Anatomy Md1 Block2 Brs Q Chapter 3 Q 26-52

Front 1

A patient with hereditary blood clotting problems presents with pain in the back of her knee. an arteriogram reveals a blood clot in the popliteal artery at its proximal end. Which artery will allow blood to reach the foot?

Back 1

Lateral circumflex femoral

Front 2

A 72-year-old woman complains of a cramp-like pain in her thigh and leg. She was diagnosed as having a severe intermittent claudication. Following surgery, an infection was found in the adductor canal, damaging the enclosed structures. Which of the following structures remains intact?

Back 2

Great saphenous vein

Front 3

A backerball player was hit in the thigh by an opponent's knee. Which artery is likely to compress and cause ischemia because of the bruise and damage to the extensor muscles of the leg?

Back 3

Anterior tibial

Front 4

An elderly woman fell at home and fractured the greater trochanter of her femur. Which muscle would continue to function normally?

Back 4

Gluteus maximus

Front 5

A 20-year-old college student receives a severe blow on the inferolateral side of the the left knee joint while playing football. Radiographic exam reveals a fracture of the head and neck of the fibula. Which nerve is damaged?

Back 5

Common peroneal

Front 6

A 20-year-old college student receives a severe blow on the inferolateral side of the the left knee joint while playing football. Radiographic exam reveals a fracture of the head and neck of the fibula. After injury to this nerve, which of the following muscles could be paralyzed?

Back 6

Extensor hallucis longus

Front 7

A 20-year-old college student receives a severe blow on the inferolateral side of the the left knee joint while playing football. Radiographic exam reveals a fracture of the head and neck of the fibula. If the lateral (fibular) collateral ligament is torn by this fracture, which condition may occur?

Back 7

Abnormal passive adduction of the extended leg

Front 8

A 20-year-old college student receives a severe blow on the inferolateral side of the the left knee joint while playing football. Radiographic exam reveals a fracture of the head and neck of the fibula. Which artery could also be damaged by this fracture?

Back 8

Anterior tibial

Front 9

A 20-year-old college student receives a severe blow on the inferolateral side of the the left knee joint while playing football. Radiographic exam reveals a fracture of the head and neck of the fibula. Which condition would occur from this fracture?

Back 9

Anterior tibial compartment syndrome

Front 10

A construction worker is hit on the leg with a concrete block and is subsequently unable to plantar flex and invert his foot. Which of the following muscles is most likely damaged?

Back 10

Tibialis posterior

Front 11

The obturator nerve and the sciatic (tibial portion) nerve of a 15-year-old boy are transected as a result of a motorcycle accident. This injury would result in complete paralysis of which of the following muscles?

Back 11

Adductor magnus

Front 12

A 24-year-woman presents to her physician with weakness in flexing the hip joint and extending the knee joint. Which muscle is most likely involved in this scenario?

Back 12

Rectus femoris

Front 13

A 17-year-old boy was stabbed furing a gang fight resulting in transection of the obturator nerve. Which muscle is completely paralyzed?

Back 13

Adductor longus

Front 14

A 32-year-old carpenter fell from the roof. The lateral longitudinal arch of his foot was flattened from fracture and displacement of the keystone for the arch. Which of the following bones is damaged?

Back 14

Cuboid bone

Front 15

While playing football, a 19-year-old college student receives a twisting injury to his knee when being tackled from the lateral side. Which of the following conditions most likely has occured?

Back 15

Tear of the medial meniscus

Front 16

a patient has weakness when flexing both her thigh and her leg. Which muscle is most likely injured?

Back 16

Sartarius

Front 17

A 35-year-old man has difficulty in dorsiflexing the foot. Which muscle is most likely damaged?

Back 17

Tibialis anterior

Front 18

An injury to the leg of a golfer results in loss o the ability to inver the foot. Which of the following muscles is most likely paralyzed?

Back 18

Tibialis posterior

Front 19

An orthopedic surgen ligates the posterior tibial artery at its origin. Which of the following arteries has no blood flow immediately after the ligation?

Back 19

Peroneal

Front 20

Before knee surgery, a surgeon ligates arteries participating in the anastomosis around the knee joint. Which of the following arteries is most likely spared?

Back 20

Saphenous branch of the descening genicular

Front 21

A 25-year-old gladiator sustains a penetrating injury that severs the superficial peroneal nerve. This will most likely cause paralysis of which of the following muscles?

Back 21

Peroneous brevis

Front 22

A patient presents with a thrombosis in the popliteal vein. This thrombosis most likely causes reduction of blood flow in which of the following veins?

Back 22

Femoral

Front 23

A 21-year-old tennis player comes to an emergency room and complains of pain in the knee joint. On exam, he has an infection inside the knee joint capsule but outside the synovial cavity. Which of the following structures is preserved from this infection?

Back 23

Lateral collateral ligament

Front 24

A 14-year-old gymnastic silver medalist falls from the parallel bar and complains of pains from the knee and ankle joints. On physical examination, her physician found that the muscle responsible for flexing the foot is severely weakened. Which muscle involved in both movements was most likely damaged in this accident?

Back 24

Gastrocnemius

Front 25

A 28-year-old basketball player falls while rebounding and is unable to run and jump. On physical exam, he has pain and weakness when extending his thigh and flexing his leg. Which muscle involved is both movements is most likely injured?

Back 25

Semitendinosus

Front 26

A 52-year-old woman comes to an orthopedic surgeon complaining of an uncomfortable feeling in her knee and ankle joints. After a through exam, she is diagnosed as having arthritis with mild discomfort with passive movements. The muscles acting at the ankle joint appear normal with good strength. Which muscle can both dorsiflex and invert her foot?

Back 26

Extensor hallucis longus