'97 Flashcards
(65 cards)
Partial tearing to this ligament occurs at its femoral or tibial attachment and is a result of forced abduction of the tibia in the femur:
a. LCL
b. ACL
c. MCL
d. PCL
c. MCL
Which of the following is true about hip adductors:
a. Most of the adductor can flex as well as adduct
b. All of these
c. They can assist in extending the hip
d. Because they pass behind the femur, they can assist in medial rotation
b. All of these
Which of the following statements about the gluteus maximus is true?
a. It is rotator of the extended thigh though it loses power if the thigh is flexed
b. All of these
c. None of these
d. It is an extensor of the hip but is used only when the joint has to be extended with power
b. All of these
The fibula functions as follows:
a. All of these
b. Give origin to muscles
c. Act as lateral “splint” for the ankle joint
d. Act as pulley for tendons passing behind it at the ankle
a. All of these
The chopart joint, is a surgical level of amputation is formed by these articulating surfaces:
a. Tarsometatarsal and transverse tarsal joint
b. None of these
c. Talonavicular and calcaneocuboid joints
d. Talocrural and tarsometatarsal
c. Talonavicular and calcaneocuboid joints
The following statements are true of the patella, except:
a. Decrease pressure and distribute forces on the femur
b. It is unable to prevent damaging forces on the quadriceps tendon in resisted knee flexion
c. Increases the leverage of the quadriceps femoris
d. When the knee is flexed, it provides bony protection to the distal joint surfaces of the femoral condyles.
b. It is unable to prevent damaging forces on the quadriceps tendon in resisted knee flexion
This ligament, in company with the supraspinatus muscle prevents the downward dislocation of the humeral head:
a. Coracobrachial ligament
b. Glenohumeral ligament
c. Coraco acromial ligament
d. Coraco humeral ligament
d. Coraco humeral ligament
Nerve supply to the SCM:
a. Dorsal occipital nerve
b. Lesser occipital nerve
c. Greater occipital nerve
d. Spinal accessory nerve
d. Spinal accessory nerve
The following statements are true of the triceps brachii, EXCEPT:
a. Palpation of the medial head is the best in its distal posrtion, near the medial epicondyle
b. Distal attachment is to the olecranon process of the ulna
c. Innervated by radial nerve (C7-C8)
d. Performs only elbow extension
d. Performs only elbow extension
The roots of this nerve are C8 and T1. It arises from the medial cord of the brachial plexus descending in the interval; between the axillary artery and vein:
a. Musculocutaneous nerve
b. Median nerve
c. Ulnar nerve
d. Radial nerve
c. Ulnar nerve
All carpal bones have four articulating surfaces, EXCEPT:
a. Hamate
b. Trapezium
c. Pisiform
d. Scaphoid
c. Pisiform
The medial longitudinal arch consists of the following bones:
a. Calcaneus, talus, navicular, three cuneiforms and the first three metatarsal bones
b. Calcaneus, cuboid, fourth and fifth metatarsal bones
c. None of these
d. Bases of the metatarsal bones and the cuboid, and the three cuneiform bones
a. Calcaneus, talus, navicular, three cuneiforms and the first three metatarsal bones
These muscles retract the protracted scapula and turn the glenoid fossa downwards, thus forcibly lowering the raised arm. With other muscles, they keep the scapula applied to the chest wall:
a. Serratus anterior
b. Levator scapula
c. Pectoralis muscle
d. Rhomboids
d. Rhomboids
The radial innervates the following muscles, except:
a. Extensor indicisproprius
b. Abductor pollicis brevis
c. Extensor digitorum
d. Two radial lumbricals
d. Two radial lumbricals
This ligament is useful in preventing the femur from being extended beyond the pint at which the lower limb is in line with the trunk thus ensuring that little or no muscular effort is required to prevent one from rolling over at one’s hip joint:
a. Acetabular labrum
b. Transverse ligament of the actebulum
c. Interosseous sacroiliac ligaments
d. Iliofemoral ligament
d. Iliofemoral ligament
Muscles of the digits that have their proximal attachments within the hand is classified as:
a. Thenar muscles
b. None of these
c. Extrinsic muscles
d. Intrinsic muscles
d. Intrinsic muscles
This muscle is innervated by facial nerve, except:
a. Risorius
b. Masseter
c. Frontalis
d. Mentalis
b. Masseter
A large, flat triangular muscle that wraps its tendon around the lower border of the teres major muscle and is inserted into the floor of the bicipital groove:
a. Teres major
b. Subscapularis
c. Serratus anterior
d. Latissimus dorsi
d. Latissimus dorsi
The innermost muscle of the abdominal wall and encloses the abdominal cavity like a corset:
a. External oblique
b. Transversus abdominis
c. Internal oblique
d. Rectus abdominis
b. Transversus abdominis
Rotator cuff muscles are composed of the following:
a. All of these
b. None of these
c. Subscapularis and supraspinatus
d. Infraspinatus and teres minor
a. All of these
Which of the following muscles are innervated by the fifth cranial nerve and closes the jaw:
a. Medial pterygoid
b. All of these
c. Temporalis
d. Masseter
b. All of these
This ligament supports the head of the talus and when overstretched will reduce the amount of longitudinal arch resulting in flatfoot deformity:
a. Calcaneonavicular ligament
b. Deltoid ligament
c. Calcaneofibular ligament
d. Talofibular ligament
a. Calcaneonavicular ligament
Which of the following is true of the radius:
a. All of these
b. The radius lies on the plane anterior to ulna
c. The radial shaft cross in front of the ulna while the radial head revolves to perform pronation
d. The radial shat’s crossing over the ulna is further aided by the shaft of the radius that is bowed a little lateralwards
a. All of these
The radiocarpal joint is formed by the biconcave distal end of the radius and the biconcave proximal articulating surfaces of the following carpal bones:
a. Capitate and lunate
b. Scaphoid and trapezoid
c. Scaphoid and lunate
d. None of these
c. Scaphoid and lunate