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The Muscular System

43 Questions  I  By Ttsosi20
The Muscular System

  
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1.  The supraspinatus is named for its location on the posterior aspect of the scapula above the spine. What is its action?
A.
B.
C.
D.
2.  What primarily determines the power of a muscle?
A.
B.
C.
D.
3.  A nursing infant develops a powerful sucking muscle that adults also use for whistling called the ________.
A.
B.
C.
D.
4.  Which of the following muscles is involved in abduction?
A.
B.
C.
D.
5.  A muscle group that works with and assists the action of a prime mover is a(n) ________.
A.
B.
C.
D.
6.  What is the major factor controlling the manner in which levers work?
A.
B.
C.
D.
7.  If a lever operates at a mechanical disadvantage, it means that the ________.
A.
B.
C.
D.
8.  Which of the following muscles is involved in crossing one leg over the other while in a sitting position?
A.
B.
C.
D.
9.  Spasms of this straplike muscle often result in wryneck or torticollis.
A.
B.
C.
D.
10.  The extensor carpi radialis brevis ________.
A.
B.
C.
D.
11.  A cute, little curly haired child is sitting behind you in church. You turn around for a moment and she sticks her tongue out at you. Which tongue muscle did she use?
A.
B.
C.
D.
12.  First-class levers ________.
A.
B.
C.
D.
13.  Which generalization concerning movement by skeletal muscles is not true?
A.
B.
C.
D.
14.  The suprahyoid muscles ________.
A.
B.
C.
D.
15.  Orbicularis oris ________.
A.
B.
C.
D.
16.  Which of the following muscles inserts by the calcaneal tendon?
A.
B.
C.
D.
17.  Scissors demonstrate which type of lever?
A.
B.
C.
D.
18.  In a pennate muscle pattern ________.
A.
B.
C.
D.
19.  Tennis players often complain about pain in the arm (forearm) that swings the racquet. What muscle is usually strained under these conditions?
A.
B.
C.
D.
20.  A muscle located on the dorsal side of the body is the ________.
A.
B.
C.
D.
21.  Which of the following muscles does not act in plantar flexion?
A.
B.
C.
D.
22.  Adductor magnus, adductor longus, and adductor brevis are parts of a large muscle mass of the ________.
A.
B.
C.
D.
23.  To exhale forcibly, one would contract the:
A.
B.
C.
D.
24.  Which of the following muscles serves as a common intramuscular injection site, particularly in infants?
A.
B.
C.
D.
25.  The extensor digitorum longus has which type of fascicle arrangement?
A.
B.
C.
D.
26.  A muscle that provides the major force for producing a specific movement is called ________.
A.
B.
C.
D.
27.  Which of the following does not compress the abdomen?
A.
B.
C.
D.
28.  To produce horizontal wrinkles in the forehead, which of the following muscles is involved?
A.
B.
C.
D.
29.  Paralysis of which of the following would make an individual unable to flex the knee?
A.
B.
C.
D.
30.  In flexing the forearm at the elbow, the ________.
A.
B.
C.
D.
31.  The names of muscles often indicate the action of the muscle. When the term levator is part of the descriptive term for a muscleʹs action, this means that ________.
A.
B.
C.
D.
32.  With regard to muscle fiber arrangement in a pennate muscle ________.
A.
B.
C.
D.
33.  Paralysis of which of the following would make an individual unable to flex the thigh?
A.
B.
C.
D.
34.  Which of the following muscles is a flexor of the thigh?
A.
B.
C.
D.
35.  What muscle is responsible for keeping your toes from dragging when walking?
A.
B.
C.
D.
36.  The muscles that are found at openings of the body are collectively called ________.
A.
B.
C.
D.
37.  Which of these is not a way of classifying muscles?
A.
B.
C.
D.
38.  Which of the following muscles is involved in inversion at the ankle joint?
A.
B.
C.
D.
39.  When the term biceps, triceps, or quadriceps forms part of a muscleʹs name, you can assume that ________.
A.
B.
C.
D.
40.  Which of the following statements is true regarding the total number of skeletal muscles in the human body?
A.
B.
C.
D.
41.  What do geniohyoid, hyoglossus, and stylohyoid have in common?
A.
B.
C.
D.
42.  Which of the following is not a member of the hamstrings?
A.
B.
C.
D.
43.  Which group of muscles flexes and rotates the neck?
A.
B.
C.
D.
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