Please answer all questions. The numbers at the end of each question refer to the textbook page where the question topic is discussed.
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1 | |
Which of the following is not a function of muscle? (234) |
| | A) | motion (body movement) |
| | B) | motor-impulse generation |
| | C) | heat production |
| | D) | maintenance of body posture |
| | E) | support of body structures |
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2 | |
The capacity of muscle tissue to receive a stimulus is (234) |
| | A) | irritability |
| | B) | contractility |
| | C) | extensibility |
| | D) | elasticity |
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3 | |
A flattened, sheetlike tendon is known as a (n) (236) |
| | A) | aponeurosis |
| | B) | tendon sheath |
| | C) | retinaculum |
| | D) | fascial sheath |
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4 | |
The connective tissue surrounding individual muscle fibers is called (236) |
| | A) | fascia |
| | B) | endomysium |
| | C) | perimysium |
| | D) | epimysium |
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5 | |
Adipose tissue is abundant in which connective tissue (236) |
| | A) | fasciculi |
| | B) | epimysium |
| | C) | deep fascia |
| | D) | superficial fascia |
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6 | |
The deltoid muscle has which type of fiber arrangement? (239) |
| | A) | parallel |
| | B) | convergent |
| | C) | pennate |
| | D) | sphincter |
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7 | |
Which fiber arrangement is the strongest, yet the quickest to tire? (239) |
| | A) | parallel |
| | B) | convergent |
| | C) | pennate |
| | D) | sphincter |
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8 | |
Which grouping of muscle constituents is listed correctly in descending order of size? (241) |
| | A) | fasciculus, myofibril, muscle fiber, myofilament |
| | B) | fasciculus, muscle fiber, myofibril, actin-myosin, myofilament |
| | C) | muscle fiber, fasciculus, myofibril, myofilament |
| | D) | fasciculus, muscle fiber, myofibril, myofilament, actin-myosin |
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9 | |
Which band contains only myosin that is not overlapped with actin filaments? (242) |
| | A) | the A band |
| | B) | the I band |
| | C) | the H band |
| | D) | myosin is overlapped in all bands |
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10 | |
The sarcomere is the basic subunit of skeletal muscle contraction and is defined as the distance from a (n) (241) |
| | A) | Z line to Z line |
| | B) | A band to A band |
| | C) | A band to Z line |
| | D) | H band to H band |
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11 | |
What actually shortens when a muscle fiber contracts? (241) |
| | A) | actin filaments |
| | B) | myosin filaments |
| | C) | sarcomeres |
| | D) | none of the above |
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12 | |
As the distance from Z line to Z line decreases, which bands shorten in a sarcomere? (242) |
| | A) | the I band and H band |
| | B) | the I band and A band |
| | C) | the A band and H band |
| | D) | all bands shorten |
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13 | |
Which of the following is not a basis for naming a muscle? (246) |
| | A) | shape |
| | B) | strength of contraction |
| | C) | function |
| | D) | relative position |
| | E) | location |
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14 | |
The sternocleidomastoid muscle receives its name from its (246) |
| | A) | shape |
| | B) | attachment |
| | C) | size |
| | D) | function |
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15 | |
The tibialis anterior is named for its (246) |
| | A) | location and relative position |
| | B) | attachment and shape |
| | C) | function and location |
| | D) | location and attachment |
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16 | |
Which muscle is responsible for the action of smiling? (251) |
| | A) | orbicularis oris |
| | B) | risorius |
| | C) | levator labii superioris |
| | D) | zygomaticus |
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17 | |
Which of the following muscles does not insert on the orbicularis oris muscle? (251) |
| | A) | platysma |
| | B) | levator labii superioris |
| | C) | risorius |
| | D) | depressor anguli orls |
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18 | |
The muscle responsible for protracting the jaw is the (253) |
| | A) | lateral pterygoid |
| | B) | medial pterygoid |
| | C) | masseter |
| | D) | temporalis |
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19 | |
The ocular muscle that passes through the trochlea is the (252) |
| | A) | superior rectus |
| | B) | superior oblique |
| | C) | inferior rectus |
| | D) | inferior oblique |
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20 | |
Movements of the eyeball superiorly and laterally result from the contraction of which muscle? (254) |
| | A) | inferior oblique |
| | B) | lateral rectus |
| | C) | superior rectus |
| | D) | superior oblique |
| | E) | inferior rectus |
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21 | |
The muscle that opens the mouth is the (256) |
| | A) | mylohyoid |
| | B) | sternohyoid |
| | C) | stylohyoid |
| | D) | digastric |
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22 | |
The muscles that are synergistic to the diaphragm during inspiration are the (258) |
| | A) | external intercostals |
| | B) | internal intercostals (excluding the interchondral part) |
| | C) | abdominals |
| | D) | all of the above |
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23 | |
The muscle that flexes the joints between the lumbar vertebrae is the (260) |
| | A) | transverse abdominis |
| | B) | internal abdominal oblique |
| | C) | rectus abdominis |
| | D) | external abdominal oblique |
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24 | |
The perineal group of muscles includes all of the following except the (260) |
| | A) | transverse perinei superficialis |
| | B) | bulbospongiosus |
| | C) | coccygeus |
| | D) | ischocavernosus |
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25 | |
The erector spinae consists of all of the following muscles except the (262) |
| | A) | iliocostalis |
| | B) | semispinalis |
| | C) | longissimus |
| | D) | spinalis |
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26 | |
Which of the following muscles does not have an attachment on the scapula? (266) |
| | A) | deltoid |
| | B) | latissimus dorsi |
| | C) | coracobrachialis |
| | D) | teres major |
| | E) | teres minor |
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27 | |
Upon which part of the humerus do the pectoralis major, supraspinatus, infraspinatus, and teres minor muscles insert? (266) |
| | A) | greater tubercle |
| | B) | deltoid tubercle |
| | C) | shaft |
| | D) | intertubercular groove |
| | E) | lesser tubercle |
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28 | |
All of the following muscles are synergists in flexing the elbow joint except the (267) |
| | A) | biceps brachii |
| | B) | brachialis |
| | C) | coracobrachialis |
| | D) | brachioradialis |
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29 | |
Which of the following muscles do not attach to the humerus? (267) |
| | A) | biceps brachii |
| | B) | brachioradialis |
| | C) | brachialis |
| | D) | triceps brachii |
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30 | |
Which of the following muscles does not originate on the lateral epicondyle of the humerus? (273) |
| | A) | extensor carpi radialis brevis |
| | B) | extensor digitorum |
| | C) | extensor digiti minimi |
| | D) | extensor carpi radialis longus |
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31 | |
The aponeurosis (sheetlike tendon) that forms the stockinglike covering of the posterolateral muscles of the thigh is called the (276) |
| | A) | linea alba |
| | B) | iliotibial tract |
| | C) | galea aponeurotica |
| | D) | inguinal ligament |
| | E) | fasciculata femoris |
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32 | |
The muscle that extends and laterally rotates the thigh is the (278) |
| | A) | iliacus |
| | B) | gluteus medius |
| | C) | psoas major |
| | D) | gluteus maximus |
| | E) | gluteus minimus |
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33 | |
The longest muscle in the body is the (279) |
| | A) | biceps brachii |
| | B) | rectus abdominis |
| | C) | rectue femoris |
| | D) | sartorius |
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34 | |
Of the four quadriceps femoris muscles, the one that contracts over the hip and knee joints is the (280) |
| | A) | vastus medialis |
| | B) | vastus intermedius |
| | C) | rectus femoris |
| | D) | vastus lateralis |
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35 | |
The tendo calcaneus serves both the gastrocnemius and the (283) |
| | A) | plantaris |
| | B) | tibialis posterior |
| | C) | popliteus |
| | D) | soleus |
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36 | |
Specialized mesodermal cells called ________ divide mitotically to eventually give rise to muscle fibers. (243) |
| | A) | myofibrils |
| | B) | syncytium |
| | C) | myotubules |
| | D) | myoblasts |
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37 | |
Mesodermal masses that are responsible for muscle fiber development are called (243) |
| | A) | myoblasts |
| | B) | myofibrils |
| | C) | myotomes |
| | D) | sclerotome |
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38 | |
Movements of the fetus in a pregnant woman are known as (243) |
| | A) | quickening |
| | B) | kicking |
| | C) | turning |
| | D) | shifting |
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39 | |
A persistent contraction of either of the sternocleidomastoid muscles is a condition called (286) |
| | A) | paralysis |
| | B) | torticollis |
| | C) | spasm |
| | D) | none of the above |
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40 | |
Which of the following is not a type of muscle tissue? (234) |
| | A) | skeletal |
| | B) | connective |
| | C) | smooth |
| | D) | cardiac |
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41 | |
Which of the following is not a type of fiber arrangement? (239) |
| | A) | parallel |
| | B) | convergent |
| | C) | pennate |
| | D) | sphincter |
| | E) | all of the above are types of fiber arrangement |
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42 | |
The entire muscle is covered with ________, which is continuous with a tendon. (236) |
| | A) | endomysium |
| | B) | perimysium |
| | C) | epimysium |
| | D) | fascia |
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43 | |
Which of the following associations is incorrect? (239) |
| | A) | motor/efferent |
| | B) | sensory/afferent |
| | C) | motor/afferent |
| | D) | sensory/efferent |
| | E) | both a and b |
| | F) | both c and d |
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44 | |
Which of the following is not an extrinsic ocular muscle? (252) |
| | A) | superior oblique |
| | B) | medial oblique |
| | C) | medial rectus |
| | D) | superior rectus |
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45 | |
Which of the following are not muscles of inspiration? (258) |
| | A) | sternocleidomastoid |
| | B) | external intercostals |
| | C) | diaphragm |
| | D) | internal intercostals (excluding interchondral part) |
| | E) | internal intercostals (interchondral part) |
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46 | |
Which of the following is not a part of the erector spinae complex of muscles? (262) |
| | A) | iliocostalis |
| | B) | cervicus |
| | C) | longissimus |
| | D) | spinalis |
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47 | |
Which of the following is not a rotator cuff muscle? (267) |
| | A) | supraspinatus |
| | B) | infraspinatus |
| | C) | teres major |
| | D) | subscapularis |
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48 | |
The insertion of the flexor carpi ulnaris muscle is (273) |
| | A) | the medial epicondyle |
| | B) | the olecranon |
| | C) | carpal bones |
| | D) | metacarpal bones |
| | E) | both c and d |
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49 | |
Which of the following muscles is not part of the thenar eminence? (275) |
| | A) | adductor pollicis |
| | B) | flexor pollicis brevis |
| | C) | abductor pollicis brevis |
| | D) | opponens pollicis |
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50 | |
Which gluteal muscle does not insert on the greater trochanter of the femur? (276) |
| | A) | gluteus maximus |
| | B) | gluteus medius |
| | C) | gluteus minimus |
| | D) | none of the above |
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51 | |
Which of the following is not a deep lateral hip rotator muscle? (277) |
| | A) | piriformis |
| | B) | superior gemellus |
| | C) | obturator internus |
| | D) | quadratus femoris |
| | E) | all of the above are deep hip rotators |
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2002 McGraw-Hill Higher Education