2
QuizMultiple Choice

Human Impact on the Environment — Cumulative exam

Question 2 • FL-2001340-Environmental Science B

Imagine a person stepping on a pin and pulling his or her foot away. Look at the reflex arc of this scenario below.

Question illustration
Answer
A
The sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor.
B
The motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector.
C
The sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector.
D
The sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.
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Imagine a person stepping on a pin and pulling…