13
QuizMultiple Choice

The Digestive System — Unit test

Question 13 • Biology - SC3209 IC

Yolanda pricked her finger on a sharp object. Which type of neuron allowed her body to cause the movement that removed her hand from the sharp object?

Answer
A
interneuron
B
relay
C
sensory
D
motor

Explanation

Motor neurons carry signals from the nervous system to muscles, causing them to contract and move the hand away. Sensory neurons detect the sharp object, while interneurons (also called relay neurons) connect neurons within the nervous system.

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