PCE Clinical Knowledge and Theory

Question 1

Which type of joint is characterized by a freely movable articulation?

Accepted Answer

Synovial joint

Answer

Synarthrosis

Answer

Amphiarthrosis

Answer

Cartilaginous joint

Question 2

What is the primary function of the rotator cuff muscles?

Accepted Answer

Stabilization of the shoulder joint

Answer

Flexion of the elbow

Answer

Extension of the wrist

Answer

Compression of the thorax

Question 3

Which type of muscle fiber is most resistant to fatigue?

Accepted Answer

Type I fibers

Answer

Type IIb fibers

Answer

Type IIa fibers

Answer

Type III fibers

Question 4

What is the role of proprioceptors in the human body?

Accepted Answer

Relay information about body position and movement

Answer

Detect changes in temperature

Answer

Sense changes in chemical composition

Answer

Transmit pain signals to the brain

Question 5

What is the primary purpose of the patella?

Accepted Answer

Increase leverage during knee extension

Answer

Provide cushioning for the knee joint

Answer

Act as a shock absorber

Answer

Connect the femur and tibia

Question 6

Which nerve is primarily responsible for innervating the diaphragm?

Accepted Answer

Phrenic nerve

Answer

Vagus nerve

Answer

Sciatic nerve

Answer

Median nerve