KVV E-Modules

What is the basic unit of muscle contraction?

A: a. Myofibril B: b. Sarcomere C: c. Mitochondria D: d. Actin

In physiotherapy-based strength training, which principle best explains the need to progressively increase resistance to continue gaining muscle strength?

A: a) Specificity principle B: b) Overload principle C: c) Reversibility principle D: d) Cross-training principle

Which muscle fiber type primarily hypertrophies during high-intensity, low-repetition strength training?

A: a) Type I B: b) Type IIa C: c) Type IIb (fast glycolytic) D: d) Hybrid fibers

In physiotherapy, eccentric training is emphasized because:

A: a) It produces lower force than concentric training B: b) It is less effective for tendon rehabilitation C: c) It generates higher force output with lower energy cost D: d) It is contraindicated in all musculoskeletal conditions