When the Intensity of Exercise Exceeds 75% of VO₂ Max,which

question 11

Multiple Choice

When the intensity of exercise exceeds 75% of VO₂ max,which of the following fibers are likely brought into play?

• A)Type I
• B)Type IIa
• C)Type IIx
• D)Type Ix

---

Definitions:

Tactile Corpuscles

Specialized nerve endings found in the dermal papillae of the skin, sensitive to light touch and texture changes.

Sensory Neurons

Neurons that transform environmental signals from outside the organism into internal electrical signals.

Receptive Fields

The specific area or region in the sensory space in which the stimulation can lead to the response of a specific sensory neuron.

Mechanoreceptors

Sensory receptors in the skin and other body tissues that respond to mechanical pressure or distortion, involved in sensations such as touch and sound.