Transcript What I Learned Last Week - Chapter 11

What does the name flexor carpi radialis
longus tell you about this muscle?
a. its size
b. its action
c. its location
d. all of the above
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The term _____ means muscle fascicles that
run straight while the term _____means the
fascicles run at a slant.
a. transverse; rectus
b. rectus; oblique
c. lateral; transverse
d. orbicularis; oblique
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Which muscle is paired correctly with its
fascicle arrangement?
a. biceps brachii / parallel
b. rectus femoris / unipennate
c. pectoralis major / multipennate
d. orbicularis oris / unipennate
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The joint between the occipital bone of the
skull and the first cervical vertebra (atlas) is
part of which type of lever system?
a. first-class lever system
b. second-class lever system
c. third-class lever system
d. fulcrum/load/applied force lever system
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Muscle A abducts the humerus, and muscle B
adducts the humerus. What is the relationship
between these two muscles?
a. synergists
b. antagonists
c. agonists
d. fixators
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Which of the following is true about origins
and insertions of skeletal muscles?
a. The position of the origin and insertion is
based on the anatomical position.
b. If a muscle extends from a broad
aponeurosis and then to a narrow tendon,
the aponeurosis is the origin.
c. If the muscle has several tendons at one
end and a single tendon at the other end,
then the single tendon end is the insertion.
d. All statements above are true.
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Damage to the external intercostal muscles
would interfere with what important process?
a. standing upright
b. walking
c. breathing
d. digesting
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If someone hit you in your rectus abdominis
muscle, how would your body position
change?
a. You would lean to the right.
b. You would bend backward.
c. You would double over.
d. You would twist to the left.
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If you were contracting and relaxing your
masseter muscle, what would you probably
be doing?
a. chewing
b. kissing
c. nodding
d. smiling
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You often hear of athletes who suffer a pulled
“hamstring.” To what does this phrase refer?
a. biceps femoris, gracilis, and adductor
magnus damage
b. rectus femoris, vastus lateralis, and vastus
medialis damage
c. sartorius, gracilis, and rectus femoris
damage
d. semitendinosus, biceps femoris, and
semimembranosus muscle damage
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