Musculoskeletal System Flashcards
6 cards from real NPTE-PTA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Musculoskeletal System flashcards as text
During gait, which phase requires the most hip extensor muscle activity?
Answer: Loading response
During loading response (early stance), the hip extensors eccentrically control forward trunk lean.
A patient has a positive Phalen's test. Which condition does this suggest?
Answer: Carpal tunnel syndrome
Phalen's test (sustained wrist flexion causing paresthesias) is a clinical screen for carpal tunnel syndrome.
The end-feel for a normal elbow at end-range extension is:
Answer: Hard (bony)
Normal elbow extension has a hard (bony) end-feel due to olecranon process contacting the olecranon fossa.
Which muscle is responsible for scapular upward rotation during shoulder elevation?
Answer: Serratus anterior
The serratus anterior and upper/lower trapezius form the force couple responsible for scapular upward rotation.
Normal hip abduction range of motion is approximately:
Answer: 30–45°
Normal hip abduction ranges from approximately 30° to 45° in a typical adult.
Coxa vara refers to a hip angle of inclination that is:
Answer: Less than 120°
Coxa vara is defined as a neck-shaft angle less than 120°, causing relative limb shortening.