KROK 1 2017 – Question 109 · KROK (Medicine) · Physiology

A short-term physical load resulted in reflex increase of heart rate and systemic arterial pressure in a person. What receptor activation was the most contributory to inducing the pressor reflex?

  1. A. Vascular volume receptors
  2. B. Vascular baroreceptors
  3. C. Proprioceptors of the working muscles
  4. D. Vascular chemoreceptors
  5. E. Hypothalamic thermoreceptors
Hint

Think about which sensory input is triggered by the movement itself, early in the effort, and tends to raise blood pressure rather than restrain it.

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