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d |
The masseter muscle originates on the __________. a. medial surface of maxilla, but not the zygomatic arch b. medial and lateral surfaces of the maxilla and the inferior and superior border of the zygomatic arch c. inferior border of the zygomatic arch only d. medial surfaces of the maxilla and the zygomatic arch as well as the inferior border of the zygomatic arch |
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d |
The masseter is innervated by the _____________ branch of the trigeminal nerve. a. maxillary b. lingual c. ophthalmic d. mandibular |
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b |
The temporalis muscle originates on the __________ and inserts on the __________. a. zygomatic arch; temporal fossa b. temporal fossa; coronoid process of mandible c. temporal process; mandibular fossa d. temporal fossa; zygomatic arch |
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a |
The temporalis muscle is innervated by the mandibular branch of the __________. a. trigeminal nerve b. abducens nerve c. optic nerve d. trochlear nerve |
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c |
The external intercostals elevate the rib cage during __________. a.both expiration and inspiration b. neither inspiration nor expiration c. inspiration d. expiration |
|
b |
The origin of the external obliques includes ribs __________. a. seven through twelve b. five through twelve c. six through twelve d. eight through twelve |
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b |
The actions of the internal intercostals are most important during __________. a. forced inspiration b. forced expiration c. normal expiration d. normal inspiration |
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b |
The actions of the internal obliques include __________. a. compression of the abdomen to assist in forced inspiration b. compression of the abdomen to assist in forced expiration c. compression of the rib cage to assist in forced inspiration d. compression of the rib cage to assist in forced expiration |
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b |
The origins of the rectus abdominus muscle are on the __________. a ileum bone b pubic bone c ischial bone d sacral bone |
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b |
The transversus abdominus muscle is innervated by the __________. a left scapular nerve b intercostals nerves c thoracic nerve d inguinal nerve |
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d |
The muscle that generates the most power during elbow flexion is the __________. a triceps brachii b biceps brachii c brachioradialis d brachialis |
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c |
The prime mover of elbow extension is the __________. a biceps brachii b anconeus c triceps brachii d brachialis |
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a |
At the completion of supinator action, the palm is turned __________. a anteriorly b posteriorly c laterally d medially |
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d |
Movement of the elbow joint movement is limited to __________. a pronation and supination b supination and flexion c extension and pronation d flexion and extension |
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d |
Movement of the forearm includes __________. a extension and pronation b supination and flexion c flexion and extension d pronation and supination |
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a |
The lateral rotators act on the __________. a femur b lumbar vertebrae c os coxae d sacrum |
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d |
The piriformis originates on the __________ and inserts on the __________. a ischium; greater trochanter of the femur b ischium; lesser trochanter of the femur c sacrum; lesser trochanter of the femur d sacrum; greater trochanter of the femur |
|
b |
The prime mover of hip extension is the __________. a adductor magnus b gluteus maximus c pectineus d gracilis |
|
a |
The tensor fascia latae is involved in hip __________. a abduction b extension c adduction d lateral rotation |
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b |
To allow for flexion, the __________ unlocks the knee joint. a biceps femoris b popliteus c semimembranosus d sartorius |
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d |
The majority of the fibers of the gluteus maximus insert onto the __________. a superior border of the os coxae b gluteal tuberosity c inferior border of the os coxae d ileotibial tract |
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a |
The gluteus maximus is the most powerful muscle during __________. a extension b lateral rotation c medial rotation d flexion |
|
b |
Both heads of the biceps femoris muscle __________. a flex the hip b flex the leg at the knee c extend the leg at the knee d extend the hip |
|
c |
The long head of the biceps femoris muscle originates on the __________. a posterior superior iliac spine b anterior superior iliac spine c ischial tuberosity d iliac crest |
|
d |
The biceps femoris is located in the __________. a posterior arm b anterior thigh c anterior arm d posterior thigh |
|
c |
The main action of the fibularis longus is to __________. a invert the foot b dorsiflexes the foot c evert the foot d plantar flexes the foot |
|
a |
The origins of the lateral head of the gastrocnemius muscle are the __________. a lateral condyle and posterior surface of the femur b patellar surface and posterior surface of the femur c patellar surface and anterior surface of the femur d medial condyle and posterior surface of the femur |
|
a |
The gastrocnemius muscle is innervated by the __________. a tibial nerve b fibular nerve c ulnar nerve d plantar nerve |
|
c |
The two heads of the gastrocnemius muscle converge to insert onto __________. a the middle phalanx of digit one b digits two through five c the calcaneus d the posterior surface of the tibia |
|
d |
Muscles that act on the knee joint form most of the mass of the __________. a hip b knee c calf d thigh |
|
c |
The origin of the rectus femoris is the ____________. a greater trochanter b linea aspera c anterior inferior iliac spine d anterior femur |
|
d |
The rectus femoris muscle extends the leg at the __________. a elbow b ankle c hip d knee |
|
a |
All fibers of the semimembranosus muscle converge to insert on the __________. a posterior tibia b posterior femur c anterior tibia d anterior femur |
|
b |
The semimembranosus __________ the thigh at the hip and __________ the leg at the knee. a flexes; extends b extends; flexes c adducts; extends d abducts; flexes |
|
b |
The semitendinosus muscle lies ______________ to the semimembranosus muscle. a deep b posterior c anterior d lateral |
|
d |
The semitendinosus muscle is innervated by the __________ nerve. a femoral b coxal c patellar d tibial portion of the sciatic |
|
d |
The soleus muscle shares an insertion with the __________. a flexor digitorum longus b fibularis longus muscle c flexor hallucis longus d gastrocnemius muscle |
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c |
The soleus muscle __________ the foot at the ankle and is innervated by the __________. a extends; fibular nerve b flexes; fibular nerve c flexes; tibial nerve d extends; tibial nerve |
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c |
The tensor fasciae latae stabilizes the hip joint and the __________ joint. a sacral b ankle c knee d elbow |
|
b |
The tibialis anterior muscle dorsiflexes the foot at the ankle and also assists in __________ of the foot. a eversion b inversion c extension d plantar flexion |
|
a |
The action of the extensor digitorum longus muscle is to __________. a extend digits b plantar flex the foot c flex the digits d invert the foot |
|
d |
Which of the following is NOT an action of the trapezius? a elevate scapula b extention of neck c elevate, retract, depress, and rotate scapula upward NOTE: Retracting both scapulae gives a sensation of "squeezing the shoulder blades together." d circumduction of scapula NOTE: Movement of the shoulder in a circular motion so that if the elbow and fingers are fully extended the subject draws a circle in the air lateral to the body. |
|
a |
Which muscle produces the same action (synergist) as the teres minor? a infraspinatus b latissimus dorsi c trapezius d teres major |
|
c |
Which of the following muscles produces extension of the finger joints and wrist? a aconeus b brachioradialis c extensor digitorum d triceps brachii |
|
d |
The action of this muscle includes flexion, adduction and medial rotation at the shoulder. a palmaris longus b biceps brachii c sternocleidomastoid d pectoralis major |
|
a |
Which of the following muscles does NOT flex the elbow (forearm)? a triceps brachii b biceps brachii c brachioradialis d brachialis |
|
b |
Which of the following muscles is NOT part of the hamstring group? a semitendinosus b gluteus medius c semimembranosus d biceps femoris |
|
d |
What is the action of the gastrocnemius? a dorsiflexion b extension of knee; flexion and medial rotation at hip c flexion of knee; extension and lateral rotation at hip d plantar flexion |
|
b |
What is the action of the gluteus maximus? a abduction and medial rotation of hip b extension and lateral rotation of hip c adduction and lateral rotation of hip d flexion and medial rotation of hip |
|
c |
Which of the following muscles is NOT part of the quadriceps femoris group? a rectus femoris b vastus lateralis c tensor fasciae latae d vastus medialis |
|
b |
Which of the following is NOT part of the adductor group? a adductor longus b sartorius c pectineus d gracilis |
|
a |
Which of the following muscles produces dorsiflexion when contracted? a tibialis anterior b gastrocnemius c soleus d extensor digitorum longus |
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