Virtual Labs

a: Depolarization and repolarization of muscle fibers b: Blood flow through muscles c: Skin resistance changes d: Tendon vibration

a: A muscle fiber and tendon b: An α-motor neuron and the muscle fibers it innervates c: Only a single muscle fiber d: A cluster of sensory receptors

a: 5–10 mV b: Below 10 µV c: Constant at 1 mV d: 20–30 mV

a: Bone b: Fat and skin c: Blood vessels d: Tendons

a: 0–5 Hz b: 10–500 Hz c: 1–10 kHz d: Above 20 kHz

Acquisition of EMG signals using biomedical systems