Your hand jerks up after toughing a hot stovetop. Which two organic systems are most responsible for your reaction?

A. circulatory and muscular
B. nervous and muscular
C. immune and muscular
D. nervous and respiratory

1 answer

The correct answer is B. nervous and muscular.

The nervous system detects the heat and sends a signal to the muscular system to jerk your hand away in response to the stimulus.