The following are connected with the movement of a reflex action
1.central nervous system
2.muscle
3.skin
4.sensory nerve
5.motor nerve

• A.1 – 2 – 3 – 4 – 5
• B.2 – 1 – 4 – 5 – 3
• C.3 – 4 – 1 – 2 – 5
• D.3 – 4 – 1 – 5 – 2