Reflex Arc Flashcards

1
Q

Step 1

A

Receptor senses a stimulus

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2
Q

Step 2

A

Sensory neuron transmits signal up to PNS to the CNS

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3
Q

Step 3

A

Integration centre decodes the signal

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4
Q

Step 4

A

Motor neuron sends directions back to the site of the stimulus

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5
Q

Step 5

A

Effector cells respond by contracting or excreting

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