Which group of muscles flexes and rotates the neck?
A) the scalenes
B) the iliocostalis
C) the spinalis
D) the splenius
Answer: A
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The Muscular System
- Which of the following muscles does not act in plantar flexion?
- Paralysis of which of the following would make an individual unable to flex the knee?
- Which of the following muscles serves as a common intramuscular injection site, particularly in infants?
- Which of the following muscles is involved in inversion at the ankle joint?
- Which of the following muscles is a flexor of the thigh?
- Which of the following muscles is involved in abduction?
- Adductor magnus, adductor longus, and adductor brevis are parts of a large muscle mass of the ________.
- What do geniohyoid, hyoglossus, and stylohyoid have in common?
- First-class levers ________.
- Paralysis of which of the following would make an individual unable to flex the thigh?
- To exhale forcibly, one would contract the:
- Tennis players often complain about pain in the arm (forearm) that swings the racquet. What muscle is usually strained under these conditions?
- The extensor digitorum longus has which type of fascicle arrangement?
- In a pennate muscle pattern ________.
- Orbicularis oris ________.
- In flexing the forearm at the elbow, the ________.
- Which of these is not a way of classifying muscles?
- Which generalization concerning movement by skeletal muscles is not true?
- Spasms of this straplike muscle often result in wry neck or torticollis.
- A nursing infant develops a powerful sucking muscle that adults also use for whistling called the ________.
- Which of the following is not a member of the hamstrings?
- A muscle located on the dorsal side of the body is the ________.
- A muscle group that works with and assists the action of a prime mover is a(n) ________.
- Which of the following does not compress the abdomen?
- If a lever operates at a mechanical disadvantage, it means that the ________.