FREE PCE Clinical Knowledge and Theory Questions and Answers
Which type of joint is characterized by a freely movable articulation?
Correct!
Wrong!
Synovial joints, such as the shoulder and knee, are freely movable and allow various ranges of motion.
What is the primary function of the rotator cuff muscles?
Correct!
Wrong!
The rotator cuff muscles stabilize the glenohumeral joint and assist in movements such as abduction, rotation, and elevation of the arm.
Which type of muscle fiber is most resistant to fatigue?
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Wrong!
Type I muscle fibers, also known as slow-twitch fibers, are highly resistant to fatigue and are ideal for endurance activities.
What is the role of proprioceptors in the human body?
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Wrong!
Proprioceptors provide the brain with information about body position and movement, which is essential for coordination and balance.
What is the primary purpose of the patella?
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Wrong!
The patella, or kneecap, increases the leverage of the quadriceps muscle during knee extension and protects the knee joint.
Which nerve is primarily responsible for innervating the diaphragm?
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Wrong!
The phrenic nerve, originating from C3-C5, controls the diaphragm, which is essential for breathing.